IPSJ SIG Technical Report Vol.2015-BIO-44 No /12/7 1,a) 1,b) 1,c) ( ) CATH CATH BLAST PSI-BLAST LSA 1. DNA DNA 4 A( ) T( ) G( ) C( ) 20 A( ) E(

Size: px
Start display at page:

Download "IPSJ SIG Technical Report Vol.2015-BIO-44 No /12/7 1,a) 1,b) 1,c) ( ) CATH CATH BLAST PSI-BLAST LSA 1. DNA DNA 4 A( ) T( ) G( ) C( ) 20 A( ) E("

Transcription

1 1,a) 1,b) 1,c) ( ) CATH CATH BLAST PSI-BLAST LSA 1. DNA DNA 4 A( ) T() G( ) C( ) 20 A( ) E() F( ) KEPEQL...AVS α- β- apple, gravitation, formulate, by Newton was inspired to formulate gravitation by watching the fall of an apple from a tree. 1 Nara Institute of Science and Technology, Takayama, Ikoma, Nara , Japan a) masashi-t@is.naist.jp b) shimbo@is.naist.jp c) matsu@is.naist.jp [2], [3], [4], [5] [6] DNA DNA 1

2 Learning of n-gram amino acid vectors p1 p2 pc Protein corpus MNIFEMLRIDEGLRLKI VLSEGEWQLVLHVWA ADGIQDKICIGYLSNN Amino acid sequence of protein Word representation learning methods Split into n-gram LSA Word2vec GloVe Composition of a protein representation from n-gram amino acid vectors GRISMTVKK DIEQEK 1 d-dimensional n-gram amino acid vectors (d=3, n=3 in this example) DEG = WQL = SNN = Compositional function Protein vector GRI RIS QEK n-gram n-gram 1 n-gram Word2vec [4] Global Vectors [5] n-gram CATH 3 ( 1 ) ( 2 ) BLAST ( 3 ) Skip-gram Continuous bag-of-words Word2vec [4] Skip-gram d T w 1, w 2, w 3,..., w T 1 T T t=1 c j c,j 0 log p(w t+j w t ) (1) c w t () Skip-gram w t w t+j p(w t+j w t ) p(w t+j w t ) = exp(v w t+j v wt ) W w=1 exp(v w v wt ). (2) W () v w w d (2) word2vec W () word2vec 2. W (2) (2) (w, c) (w, c ) ( ) Skip-gram word2vec Continuous bag-of-words Skip-gram ( 3 ) 2.2 Global Vectors Global Vectors [5] Global Log-bilinear Regression (GLR) word2vec w i i w i w i d c j j, c j c j d Global Vectors J W J = f(#(w i, c j ))(wi c j + b i + b j log(#(w i, c j )) 2. i,j=1 2

3 Words of proteins and Corpus An amino acid is a word M N I F E M L R I Skip-Gram Output MNI NIF FEM EML 2 Original protein sequence MNIFEMLRIDEG n-gram non-overlap split MNI FEM LRI DEG LRL n-gram overlap split MNI NIF IFE FEM MLR n-gram overlap Input Continuous Bag-of-Words Output IFE IFE W #(w, c) c w b i b j w c f(x) Pennington [5] f (x/x max ) α x < x max f(x) = (3) 1 otherwise. α Pennington [5] 0.75 Global Vectors AdaGrad [7] 3. n-gram n-gram 3.1 n-gram n-gram n n-gram overlap ( 2 )Dong [8] n-gram overlap [9] [10] 3.2 n-gram 2 word2vec Skip-Gram 3 Input MNI NIF Sum FEM EML Skip-gram Continuous bag-of-words Continuous bag-of-words Global Vector 3 3 n-gram overlap word2vec n-gram 3.3 S d d(s) R d S n-gram d(s) = 1 d(a ngram ). (4) S a ngram S S S n-gram a ngram n-gram d(a ngram ) R d a ngram d n-gram bag-of-words n-gram CATH *1 CATH (C: ) (A: SCOP fold ) (T: *1 3

4 情報処理学会研究報告 Sequence Structure GSHMA GIDPF Method Hierarchical labels of CATH C: 1 Mainly Alpha A: 1.10 Orthogonal Bundle T: Arc Repressor Mutant, subunit A H: "winged helix" repressor DNA C: 2 Mainly Beta A: 2.30 Roll T: SH3 type barrels H: SH3 Domains Accuracy (%) PSI-BLAST 47.6 スペクトラムカーネル (Leslie et al. 2002) 63.0 LSA (Dong et al. 2006) 53.6 CBOW 68.3 SG 69.8 GloVe 71.2 表 1 様々な既存法と提案法の精度の比較 LSA word2vec GloVe の次元数はすべて 500 次元とした GRISM C: 3 Alpha Beta A: Layer Sandwich T: Metallo-beta-lactamase; Chain A H: Metallo-beta-lactamase, chain A には scikit-learn*4 による実装のサポートベクターマシン を用いる モデルのハイパーパラメータは 開発データを用いて 図 4 CATH に登録されているタンパク質のアミノ酸配列とその構 造 そして階層的なラベル (C, A, T, H) の例を示す いることに基づく分類) ホモロジー (H: 配列相同性 構造 類似性を考慮し共通祖先の存在が認められるもの SCOP の superfamily に相当) の 4 つから構成されている (図 4 参照) また我々は この CATH を用いて実験の評価データセッ トを作成し 構造クラス分類タスクを設定する 本稿で は BLAST を用いて相同性の低いタンパク質のみのデー タセットを作成する CATH に登録されている約 9 万の タンパク質から BLAST の E-value が 10 3 以上のタンパ ク質のみをフィルタリングする その条件で得られたタン チューニングする Word2vec や GloVe には多くのハイ パーパラメータが存在するが 本稿では 3-gram アミノ酸 をタンパク質の単語とした上で その単語ベクトルの次元 の違いによる性能を比較するに留める その他のハイパー パラメータの違いが及ぼす影響の調査については 今後の 課題とする 5. 結果と考察 5.1 既存法と提案法の予測精度 表 1 に 様々な既存法と提案法の結果を示す 以下 考 察である ( 1 ) 最も基本のベースラインである PSI-BLAST が 最も 低い精度となった これは E-value が高く相同性の パク質の数は 8718 であり それを 4:1:5 に分割し それぞ 低いタンパク質のみからデータセットを作ったこと れを訓練データ (3923) 開発データ (436) テストデータ (4359) とする 我々の目標は 相同性の低いタンパク質に 対して 高精度にその構造クラスを予測することである で 適切なアライメントが取れなかったためである ( 2 ) スペクトラムカーネル [12] では 精度が 60%を越え る結果となった スペクトラムカーネルでは その特 本稿では 最も単純なクラス C の予測のみを行う 徴ベクトルが陽には計算されないが 陽に考えると n-gram アミノ酸の頻度ベクトルがタンパク質ベクト 4.2 実装の詳細 ルとなっている このことから 頻度の情報は相同性 提案法と比較する既存手法には 相同性検索に広く用い の低いタンパク質の構造クラス分類においても 有効 られる PIS-BLAST バイオインフォマティクスにおいて 機械学習を用いた代表的な手法の一つであるスペクトラム カーネル そして Deerwester [11] の潜在意味解析 (Latent な特徴量であることが示唆される ( 3 ) LSA については 精度が低い結果となった LSA は スペクトラムカーネルとは異なり n-gram アミノ酸 Semantic Analysis (LSA)) の 3 つとする スペクトラム の頻度ベクトルを次元圧縮している これによって失 カーネルと LSA の実装は Python numpy そして scipy われる情報が原因で 分類精度が低下したと考えられ の巨大疎行列に対する効率的な分解アルゴリズムを用い る このことは 次元圧縮によって得られる潜在的な る 特に LSA は 自然言語処理研究において古くから単 情報を用いるよりもむしろ 共起頻度の情報をそのま 語ベクトル表現として用いられているものであり Dong ま用いるスペクトラムカーネルの方が良い場合もある ら [8] によってバイオインフォマティクスに適用されてい る また我々は 単語ベクトル表現学習である Skip-gram (SG) Continuous bag-of-words (CBOW) そして Global ことを示している ( 4 ) 提案法である CBOW SG そして GloVe は すべて において精度が 65%を越える高い性能を示した 特に Vectors (GloVe) の実装について それぞれのツールキッ GloVe は 70%を超えており 相同性の低いタンパク質 トである word2vec*2 と Glove*3 を用いる そして分類器 *2 * Information Processing Society of Japan であっても その構造を高精度に予測することができ *4 4

5 5 6 GloVe word2vec ( 1 ) 5 CBOW SG GloVe ( 2 ) sec 6. [2], [3], [5], [11], [13], [14], [15], [16] [6], [17], [18]. [19], [20], [21] [12], [22], [23] [8] Deep Learning [24], [25] 7. CATH PSI-BLAST LSA [1] Searls, D. B.: The language of genes, Nature, Vol. 420, No. 6912, pp (2002). [2] Bengio, Y., Ducharme, R., Vincent, P. and Janvin, C.: A neural probabilistic language model, Journal of Machine Learning Research (JMLR) (2003). [3] Collobert, R., Weston, J., Bottou, L., Karlen, M., 5

6 Kavukcuoglu, K. and Kuksa, P.: Natural Language Processing (Almost) from Scratch, The Journal of Machine Learning Research (JMLR) (2011). [4] Mikolov, T., Chen, K., Corrado, G. and Dean, J.: Efficient estimation of word representations in vector space, arxiv preprint arxiv: (2013). [5] Pennington, J., Socher, R. and Manning, C. D.: Glove: Global vectors for word representation, Proceedings of the Conference on Empirical Methods on Natural Language Processing (EMNLP) (2014). [6] Mitchell, J. and Lapata, M.: Composition in Distributional Models of Semantics, Cognitive Science, Vol. 34, No. 8, pp (2010). [7] Duchi, J., Hazan, E. and Singer, Y.: Adaptive subgradient methods for online learning and stochastic optimization, JMLR (2011). [8] Dong, Q.-W., Wang, X.-L. and Lin, L.: Application of latent semantic analysis to protein remote homology detection, Bioinformatics, Vol. 22, No. 3, pp (2006). [9] Dong, Q.-W., Lin, L., Wang, X.-L. and Li, M.-H.: A pattern-based SVM for protein remote homology detection, IEEE (2005). [10] Ben-Hur, A. and Brutlag, D.: Remote homology detection: a motif based approach, Bioinformatics, Vol. 19, No. suppl 1, pp. i26 i33 (2003). [11] Deerwester, S. C., Dumais, S. T., Landauer, T. K., Furnas, G. W. and Harshman, R. A.: Indexing by latent semantic analysis, JASIS (1990). [12] Leslie, C. S., Eskin, E. and Noble, W. S.: The spectrum kernel: A string kernel for SVM protein classification., Pacific symposium on biocomputing, Vol. 7, pp (2002). [13] Brown, P. F., Desouza, P. V., Mercer, R. L., Pietra, V. J. D. and Lai, J. C.: Class-based n-gram models of natural language, Computational linguistics, Vol. 18, No. 4, pp (1992). [14] Blei, D. M., Ng, A. Y. and Jordan, M. I.: Latent dirichlet allocation, the Journal of machine Learning research, Vol. 3, pp (2003). [15] Widdows, D. and Cohen, T.: The semantic vectors package: New algorithms and public tools for distributional semantics, Semantic Computing (ICSC), 2010 IEEE Fourth International Conference on, IEEE (2010). [16] Turney, P. D.: Domain and function: A dual-space model of semantic relations and compositions, Journal of Artificial Intelligence Research (JAIR) (2012). [17] Erk, K.: Vector Space Models of Word Meaning and Phrase Meaning: A Survey, Language and Linguistics Compass, Vol. 6, No. 10, pp (2012). [18] Baroni, M., Bernardi, R. and Zamparelli, R.: Frege in space: A Program for Compositional Distributional Semantics, Linguistic Issues in Language Technologies (2013). [19] Tsubaki, M., Duh, K., Shimbo, M. and Matsumoto, Y.: Modeling and Learning Semantic Co-Compositionality through Prototype Projections and Neural Networks, Proceedings of the Conference on Empirical Methods on Natural Language Processing (EMNLP) (2013). [20] Van de Cruys, T., Poibeau, T. and Korhonen, A.: A Tensor-based Factorization Model of Semantic Compositionality, North American Chapter of the Association for Computational Linguistics: Human Language Technologies (NAACL-HLT) (2013). [21] Socher, R., Perelygin, A., Wu, J. Y., Chuang, J., Manning, C. D., Ng, A. Y. and Potts, C.: Recursive deep models for semantic compositionality over a sentiment treebank, Proceedings of the Conference on Empirical Methods on Natural Language Processing (EMNLP) (2013). [22] Ben-Hur, A. and Noble, W. S.: Kernel methods for predicting protein protein interactions, Bioinformatics, Vol. 21, No. suppl 1, pp. i38 i46 (2005). [23] Holley, L. H. and Karplus, M.: Protein secondary structure prediction with a neural network, Proceedings of the National Academy of Sciences, Vol. 86, No. 1, pp (1989). [24] Di Lena, P., Nagata, K. and Baldi, P.: Deep architectures for protein contact map prediction, Bioinformatics, Vol. 28, No. 19, pp (2012). [25] Lena, P. D., Nagata, K. and Baldi, P. F.: Deep spatiotemporal architectures and learning for protein structure prediction, Advances in Neural Information Processing Systems, pp (2012). 6

Computational Semantics 1 category specificity Warrington (1975); Warrington & Shallice (1979, 1984) 2 basic level superiority 3 super-ordinate catego

Computational Semantics 1 category specificity Warrington (1975); Warrington & Shallice (1979, 1984) 2 basic level superiority 3 super-ordinate catego Computational Semantics 1 category specificity Warrington (1975); Warrington & Shallice (1979, 1984) 2 basic level superiority 3 super-ordinate category preservation 1 / 13 analogy by vector space Figure

More information

2. y w1 w2 w5 w6 w3 w4 w8 w9 Word vector space Φ(x ) w7 Update word vector representations 1 y Encoding meanings and structures of sentences Transform

2. y w1 w2 w5 w6 w3 w4 w8 w9 Word vector space Φ(x ) w7 Update word vector representations 1 y Encoding meanings and structures of sentences Transform 1,a) Duh Kevin 1,b) 1,c) 1,d) SemEval 2014 (Task 1: Sentences Involving Compositional Knowledge) Recursive Neural Network (RNN) Long Short-Term Memory (LSTM) 1. ( 2 ) [1], [2], [3] [4], [5], [6], [7] 1

More information

_314I01BM浅谷2.indd

_314I01BM浅谷2.indd 587 ネットワークの表現学習 1 1 1 1 Deep Learning [1] Google [2] Deep Learning [3] [4] 2014 Deepwalk [5] 1 2 [6] [7] [8] 1 2 1 word2vec[9] word2vec 1 http://www.ai-gakkai.or.jp/my-bookmark_vol31-no4 588 31 4 2016

More information

No. 3 Oct The person to the left of the stool carried the traffic-cone towards the trash-can. α α β α α β α α β α Track2 Track3 Track1 Track0 1

No. 3 Oct The person to the left of the stool carried the traffic-cone towards the trash-can. α α β α α β α α β α Track2 Track3 Track1 Track0 1 ACL2013 TACL 1 ACL2013 Grounded Language Learning from Video Described with Sentences (Yu and Siskind 2013) TACL Transactions of the Association for Computational Linguistics What Makes Writing Great?

More information

21 Pitman-Yor Pitman- Yor [7] n -gram W w n-gram G Pitman-Yor P Y (d, θ, G 0 ) (1) G P Y (d, θ, G 0 ) (1) Pitman-Yor d, θ, G 0 d 0 d 1 θ Pitman-Yor G

21 Pitman-Yor Pitman- Yor [7] n -gram W w n-gram G Pitman-Yor P Y (d, θ, G 0 ) (1) G P Y (d, θ, G 0 ) (1) Pitman-Yor d, θ, G 0 d 0 d 1 θ Pitman-Yor G ol2013-nl-214 No6 1,a) 2,b) n-gram 1 M [1] (TG: Tree ubstitution Grammar) [2], [3] TG TG 1 2 a) ohno@ilabdoshishaacjp b) khatano@maildoshishaacjp [4], [5] [6] 2 Pitman-Yor 3 Pitman-Yor 1 21 Pitman-Yor

More information

Haiku Generation Based on Motif Images Using Deep Learning Koki Yoneda 1 Soichiro Yokoyama 2 Tomohisa Yamashita 2 Hidenori Kawamura Scho

Haiku Generation Based on Motif Images Using Deep Learning Koki Yoneda 1 Soichiro Yokoyama 2 Tomohisa Yamashita 2 Hidenori Kawamura Scho Haiku Generation Based on Motif Images Using Deep Learning 1 2 2 2 Koki Yoneda 1 Soichiro Yokoyama 2 Tomohisa Yamashita 2 Hidenori Kawamura 2 1 1 School of Engineering Hokkaido University 2 2 Graduate

More information

Twitter Twitter [5] ANPI NLP 5 [6] Lee [7] Lee [8] Twitter Flickr FreeWiFi FreeWiFi Flickr FreeWiFi 2. 2 Mikolov [9] [10] word2vec word2vec word2vec k

Twitter Twitter [5] ANPI NLP 5 [6] Lee [7] Lee [8] Twitter Flickr FreeWiFi FreeWiFi Flickr FreeWiFi 2. 2 Mikolov [9] [10] word2vec word2vec word2vec k DEIM Forum 2018 H1-3 700-8530 3-1-1 E-mail: {nakagawa, niitsuma, ohta}@de.cs.okayama-u.ac.jp Twitter 3 Wikipedia Weblio Yahoo! Paragraph Vector NN NN 1. doc2vec SNS 9 [1] SNS [2] Twitter 1 4 4 Wikipedia

More information

A Japanese Word Dependency Corpus ÆüËܸì¤Îñ¸ì·¸¤ê¼õ¤±¥³¡¼¥Ñ¥¹

A Japanese Word Dependency Corpus   ÆüËܸì¤Îñ¸ì·¸¤ê¼õ¤±¥³¡¼¥Ñ¥¹ A Japanese Word Dependency Corpus 2015 3 18 Special thanks to NTT CS, 1 /27 Bunsetsu? What is it? ( ) Cf. CoNLL Multilingual Dependency Parsing [Buchholz+ 2006] (, Penn Treebank [Marcus 93]) 2 /27 1. 2.

More information

一般社団法人電子情報通信学会 THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGIN

一般社団法人電子情報通信学会 THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGIN 一般社団法人電子情報通信学会 THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS 信学技報 IEICE Technical Report SP2019-12(2019-08)

More information

自然言語処理24_705

自然言語処理24_705 nwjc2vec: word2vec nwjc2vec nwjc2vec nwjc2vec 2 nwjc2vec 7 nwjc2vec word2vec nwjc2vec: Word Embedding Data Constructed from NINJAL Web Japanese Corpus Hiroyuki Shinnou, Masayuki Asahara, Kanako Komiya

More information

Outline ACL 2017 ACL ACL 2017 Chairs/Presidents

Outline ACL 2017 ACL ACL 2017 Chairs/Presidents ACL 2017, 2017/9/7 Outline ACL 2017 ACL ACL 2017 Chairs/Presidents ACL ACL he annual meeting of the Association for Computational Linguistics (Computational Linguistics) (Natural Language Processing) /

More information

WII-D 2017 (1) (2) (1) (2) [Tanaka 07] [ 04] [ 10] [ 13, 13], [ 08] [ 13] (1) (2) 2 2 e.g., Wikipedia [ 14] Wikipedia [ 14] Linked Open

WII-D 2017 (1) (2) (1) (2) [Tanaka 07] [ 04] [ 10] [ 13, 13], [ 08] [ 13] (1) (2) 2 2 e.g., Wikipedia [ 14] Wikipedia [ 14] Linked Open Web 2017 Original Paper Supporting Exploratory Information Access Based on Comic Content Information 1 Ryo Yamashita Byeongseon Park Mitsunori Matsushita Nomura Research Institute, LTD. r-yamashita@nri.co.jp

More information

untitled

untitled DEIM Forum 2019 B3-3 305 8573 1-1-1 305 8573 1-1-1 ( ) 151-0053 1-3-15 6F word2vec, An Interface for Browsing Topics of Know-How Sites Shuto KAWABATA, Ohkawa YOUHEI,WenbinNIU,ChenZHAO, Takehito UTSURO,and

More information

2reB-MDF02.dvi

2reB-MDF02.dvi 802 30 6 SP2-B2015 Massive Data Flow Visualizing Collective Attention Using Association Networks Kazutoshi Sasahara Graduate School of Information Science, Nagoya University sasahara@nagoya-u.jp keywords:

More information

IPSJ SIG Technical Report Vol.2017-SLP-115 No /2/18 1,a) 1 1,2 Sakriani Sakti [1][2] [3][4] [5][6][7] [8] [9] 1 Nara Institute of Scie

IPSJ SIG Technical Report Vol.2017-SLP-115 No /2/18 1,a) 1 1,2 Sakriani Sakti [1][2] [3][4] [5][6][7] [8] [9] 1 Nara Institute of Scie 1,a) 1 1,2 Sakriani Sakti 1 1 1 1. [1][2] [3][4] [5][6][7] [8] [9] 1 Nara Institute of Science and Technology 2 Japan Science and Technology Agency a) ishikawa.yoko.io5@is.naist.jp 2. 1 Belief-Desire theory

More information

( : A8TB2163)

( : A8TB2163) 2011 2012 3 26 ( : A8TB2163) ( A B [1] A B A B B i 1 1 2 3 2.1... 3 2.1.1... 3 2.1.2... 4 2.2... 5 3 7 3.1... 7 3.2... 7 3.3 A B... 7 4 8 4.1... 8 4.1.1... 9 4.1.2... 9 4.1.3... 9 4.1.4... 10 4.2 A B...

More information

,,, Twitter,,, ( ), 2. [1],,, ( ),,.,, Sungho Jeon [2], Twitter 4 URL, SVM,, , , URL F., SVM,, 4 SVM, F,.,,,,, [3], 1 [2] Step Entered

,,, Twitter,,, ( ), 2. [1],,, ( ),,.,, Sungho Jeon [2], Twitter 4 URL, SVM,, , , URL F., SVM,, 4 SVM, F,.,,,,, [3], 1 [2] Step Entered DEIM Forum 2016 C5-1 182-8585 1-5-1 E-mail: saitoh-ryoh@uec.ac.jp, terada.minoru@uec.ac.jp Twitter,, Twitter,,, Bag of Words, Latent Semantic Indexing,.,,,, Twitter,, Twitter,, 1. SNS, SNS Twitter 1,,,

More information

[4], [5] [6] [7] [7], [8] [9] 70 [3] 85 40% [10] Snowdon 50 [5] Kemper [3] 2.2 [11], [12], [13] [14] [15] [16]

[4], [5] [6] [7] [7], [8] [9] 70 [3] 85 40% [10] Snowdon 50 [5] Kemper [3] 2.2 [11], [12], [13] [14] [15] [16] 1,a) 1 2 1 12 1 2Type Token 2 1 2 1. 2013 25.1% *1 2012 8 2010 II *2 *3 280 2025 323 65 9.3% *4 10 18 64 47.6 1 Center for the Promotion of Interdisciplinary Education and Research, Kyoto University 2

More information

Convolutional Neural Network A Graduation Thesis of College of Engineering, Chubu University Investigation of feature extraction by Convolution

Convolutional Neural Network A Graduation Thesis of College of Engineering, Chubu University Investigation of feature extraction by Convolution Convolutional Neural Network 2014 3 A Graduation Thesis of College of Engineering, Chubu University Investigation of feature extraction by Convolutional Neural Network Fukui Hiroshi 1940 1980 [1] 90 3

More information

IPSJ SIG Technical Report Vol.2010-NL-199 No /11/ treebank ( ) KWIC /MeCab / Morphological and Dependency Structure Annotated Corp

IPSJ SIG Technical Report Vol.2010-NL-199 No /11/ treebank ( ) KWIC /MeCab / Morphological and Dependency Structure Annotated Corp 1. 1 1 1 2 treebank ( ) KWIC /MeCab / Morphological and Dependency Structure Annotated Corpus Management Tool: ChaKi Yuji Matsumoto, 1 Masayuki Asahara, 1 Masakazu Iwatate 1 and Toshio Morita 2 This paper

More information

IPSJ SIG Technical Report Vol.2010-CVIM-170 No /1/ Visual Recognition of Wire Harnesses for Automated Wiring Masaki Yoneda, 1 Ta

IPSJ SIG Technical Report Vol.2010-CVIM-170 No /1/ Visual Recognition of Wire Harnesses for Automated Wiring Masaki Yoneda, 1 Ta 1 1 1 1 2 1. Visual Recognition of Wire Harnesses for Automated Wiring Masaki Yoneda, 1 Takayuki Okatani 1 and Koichiro Deguchi 1 This paper presents a method for recognizing the pose of a wire harness

More information

gengo.dvi

gengo.dvi 4 97.52% tri-gram 92.76% 98.49% : Japanese word segmentation by Adaboost using the decision list as the weak learner Hiroyuki Shinnou In this paper, we propose the new method of Japanese word segmentation

More information

main.dvi

main.dvi DEIM Forum 2015 D3-1 305-8573 1-1-1 305-8573 1-1-1 ( ) 151-0051 5-13-18 101-8430 2-1-2.com,,,, Market Share Estimation based on Statistics of Search Engine Suggests Takakazu IMADA,IchiroMORIYA, Yusuke

More information

(MIRU2008) HOG Histograms of Oriented Gradients (HOG)

(MIRU2008) HOG Histograms of Oriented Gradients (HOG) (MIRU2008) 2008 7 HOG - - E-mail: katsu0920@me.cs.scitec.kobe-u.ac.jp, {takigu,ariki}@kobe-u.ac.jp Histograms of Oriented Gradients (HOG) HOG Shape Contexts HOG 5.5 Histograms of Oriented Gradients D Human

More information

untitled

untitled DEIM Forum 2019 C1-2 305-8573 1-1-1 305-8573 1-1-1 () 151-0053 1-3-15 6F QA,,,, Detecting and Analysing Chinese Web Sites for Collecting Know-How Knowledge Wenbin NIU, Yohei OHKAWA,ShutoKAWABATA,ChenZHAO,TianNIE,

More information

IPSJ-TOD

IPSJ-TOD Vol. 3 No. 2 91 101 (June 2010) 1 1 1 2 1 TSC2 Automatic Evaluation of Text Summaries by Using Paraphrase Kazuho Hirahara, 1 Hidetsugu Nanba, 1 Toshiyuki Takezawa 1 and Manabu Okumura 2 The evaluation

More information

4. C i k = 2 k-means C 1 i, C 2 i 5. C i x i p [ f(θ i ; x) = (2π) p 2 Vi 1 2 exp (x µ ] i) t V 1 i (x µ i ) 2 BIC BIC = 2 log L( ˆθ i ; x i C i ) + q

4. C i k = 2 k-means C 1 i, C 2 i 5. C i x i p [ f(θ i ; x) = (2π) p 2 Vi 1 2 exp (x µ ] i) t V 1 i (x µ i ) 2 BIC BIC = 2 log L( ˆθ i ; x i C i ) + q x-means 1 2 2 x-means, x-means k-means Bayesian Information Criterion BIC Watershed x-means Moving Object Extraction Using the Number of Clusters Determined by X-means Clustering Naoki Kubo, 1 Kousuke

More information

( )

( ) B4IM2035 2017 2 10 ( ) (e.g., eat ) (e.g., arrest ),,, 10., B4IM2035, 2017 2 i 1 1 2 3 2.1................. 3 2.2........ 3 3 5 3.1.... 5 3.2 DCS Vector.............................. 6 3.3 DCS Vector.......

More information

¥ì¥·¥Ô¤Î¸À¸ì½èÍý¤Î¸½¾õ

¥ì¥·¥Ô¤Î¸À¸ì½èÍý¤Î¸½¾õ 2013 8 18 Table of Contents = + 1. 2. 3. 4. 5. etc. 1. ( + + ( )) 2. :,,,,,, (MUC 1 ) 3. 4. (subj: person, i-obj: org. ) 1 Message Understanding Conference ( ) UGC 2 ( ) : : 2 User-Generated Content [

More information

2 Tweet2Vec Twitter Vosoughi Tweet2Vec[11] WordNet 2.2 Ver.2 Ver Twitter 8 38,576 Ver.2 Twitter 2. Twitter 2.1 [7], [9] n 1 n 1 X=(x 1,, x

2 Tweet2Vec Twitter Vosoughi Tweet2Vec[11] WordNet 2.2 Ver.2 Ver Twitter 8 38,576 Ver.2 Twitter 2. Twitter 2.1 [7], [9] n 1 n 1 X=(x 1,, x Ver.2 Twitter 1,a) 1 1 2 2 1 100 Ver.2 2 Ver.2 264 Twitter 8 38,576 ver.2 Twitter word2vectwitter 1. Mikolov word2vec [1], [2], [3]Le Mikolov [4] Association for Computer Linguistics 2013 Twitter SemEval

More information

WII-A 2017 Web SNS Tweet 2. [ 02] [ 10, 14, 07, 12, 12]. Matsumoto et al. [Matsumoto 11] [ 15] / Support Vector Machine 2 / [ 01, 16] [ 01] [ 1

WII-A 2017 Web SNS Tweet 2. [ 02] [ 10, 14, 07, 12, 12]. Matsumoto et al. [Matsumoto 11] [ 15] / Support Vector Machine 2 / [ 01, 16] [ 01] [ 1 1 Web 2017 Conversion of Japanese Slang into Standard Japanese Considering Sensibility Kazuyuki Matsumoto Seiji Tsuchiya Misako Imono Minoru Yoshida Kenji Kita Tokushima University matumoto@is.tokushima-u.ac.jp

More information

johnny-paper2nd.dvi

johnny-paper2nd.dvi 13 The Rational Trading by Using Economic Fundamentals AOSHIMA Kentaro 14 2 26 ( ) : : : The Rational Trading by Using Economic Fundamentals AOSHIMA Kentaro abstract: Recently Artificial Markets on which

More information

[1] SBS [2] SBS Random Forests[3] Random Forests ii

[1] SBS [2] SBS Random Forests[3] Random Forests ii Random Forests 2013 3 A Graduation Thesis of College of Engineering, Chubu University Proposal of an efficient feature selection using the contribution rate of Random Forests Katsuya Shimazaki [1] SBS

More information

untitled

untitled 2010 58 1 39 59 c 2010 20 2009 11 30 2010 6 24 6 25 1 1953 12 2008 III 1. 5, 1961, 1970, 1975, 1982, 1992 12 2008 2008 226 0015 32 40 58 1 2010 III 2., 2009 3 #3.xx #3.1 #3.2 1 1953 2 1958 12 2008 1 2

More information

x T = (x 1,, x M ) x T x M K C 1,, C K 22 x w y 1: 2 2

x T = (x 1,, x M ) x T x M K C 1,, C K 22 x w y 1: 2 2 Takio Kurita Neurosceince Research Institute, National Institute of Advanced Indastrial Science and Technology takio-kurita@aistgojp (Support Vector Machine, SVM) 1 (Support Vector Machine, SVM) ( ) 2

More information

2014/1 Vol. J97 D No. 1 2 [2] [3] 1 (a) paper (a) (b) (c) 1 Fig. 1 Issues in coordinating translation services. (b) feast feast feast (c) Kran

2014/1 Vol. J97 D No. 1 2 [2] [3] 1 (a) paper (a) (b) (c) 1 Fig. 1 Issues in coordinating translation services. (b) feast feast feast (c) Kran a) b) c) Improving Quality of Pivot Translation by Context in Service Coordination Yohei MURAKAMI a), Rie TANAKA b),andtoruishida c) Web 1. Web 26.8% 30.9% 21.3% 21% 1 n n(n 1) Department of Social Informatics,

More information

taro.watanabe at nict.go.jp

taro.watanabe at nict.go.jp taro.watanabe at nict.go.jp https://sites.google.com/site/alaginmt2014/ ... I want to study about machine translation. I need to master machine translation. machine translation want to study. infobox infobox

More information

2007/8 Vol. J90 D No. 8 Stauffer [7] 2 2 I 1 I 2 2 (I 1(x),I 2(x)) 2 [13] I 2 = CI 1 (C >0) (I 1,I 2) (I 1,I 2) Field Monitoring Server

2007/8 Vol. J90 D No. 8 Stauffer [7] 2 2 I 1 I 2 2 (I 1(x),I 2(x)) 2 [13] I 2 = CI 1 (C >0) (I 1,I 2) (I 1,I 2) Field Monitoring Server a) Change Detection Using Joint Intensity Histogram Yasuyo KITA a) 2 (0 255) (I 1 (x),i 2 (x)) I 2 = CI 1 (C>0) (I 1,I 2 ) (I 1,I 2 ) 2 1. [1] 2 [2] [3] [5] [6] [8] Intelligent Systems Research Institute,

More information

JAPAN MARKETING JOURNAL 122 Vol.31 No.22011

JAPAN MARKETING JOURNAL 122 Vol.31 No.22011 Japan Marketing Academy JAPAN MARKETING JOURNAL 122 Vol.31 No.22011 JAPAN MARKETING JOURNAL 122 Vol.31 No.22011 JAPAN MARKETING JOURNAL 122 Vol.31 No.22011 JAPAN MARKETING JOURNAL 122 Vol.31 No.22011 JAPAN

More information

概要 単語の分散表現に基づく統計的機械翻訳の素性を提案 既存手法の FFNNLM に CNN と Gate を追加 dependency- to- string デコーダにおいて既存手法を上回る翻訳精度を達成

概要 単語の分散表現に基づく統計的機械翻訳の素性を提案 既存手法の FFNNLM に CNN と Gate を追加 dependency- to- string デコーダにおいて既存手法を上回る翻訳精度を達成 Encoding Source Language with Convolu5onal Neural Network for Machine Transla5on Fandong Meng, Zhengdong Lu, Mingxuan Wang, Hang Li, Wenbin Jiang, Qun Liu, ACL- IJCNLP 2015 すずかけ読み会奥村 高村研究室博士二年上垣外英剛 概要

More information

1 1 CodeDrummer CodeMusician CodeDrummer Fig. 1 Overview of proposal system c

1 1 CodeDrummer CodeMusician CodeDrummer Fig. 1 Overview of proposal system c CodeDrummer: 1 2 3 1 CodeDrummer: Sonification Methods of Function Calls in Program Execution Kazuya Sato, 1 Shigeyuki Hirai, 2 Kazutaka Maruyama 3 and Minoru Terada 1 We propose a program sonification

More information

yakugaku-kot.ppt

yakugaku-kot.ppt 2009 Masaaki Kotera kot@kuicr.kyoto-u.ac.jp 2 I II / A () B1 () B2 B12 C () D A D () () () () DNA 5- http://www.genome.jp/kegg/pathway.html KEGG PATHWAY Database Xenobiotics biodegradation http://www.genome.jp/kegg/pathway.html

More information

三石貴志.indd

三石貴志.indd 流通科学大学論集 - 経済 情報 政策編 - 第 21 巻第 1 号,23-33(2012) SIRMs SIRMs Fuzzy fuzzyapproximate approximatereasoning reasoningusing using Lukasiewicz Łukasiewicz logical Logical operations Operations Takashi Mitsuishi

More information

(fnirs: Functional Near-Infrared Spectroscopy) [3] fnirs (oxyhb) Bulling [4] Kunze [5] [6] 2. 2 [7] [8] fnirs 3. 1 fnirs fnirs fnirs 1

(fnirs: Functional Near-Infrared Spectroscopy) [3] fnirs (oxyhb) Bulling [4] Kunze [5] [6] 2. 2 [7] [8] fnirs 3. 1 fnirs fnirs fnirs 1 THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS TECHNICAL REPORT OF IEICE. fnirs Kai Kunze 599 8531 1 1 223 8526 4 1 1 E-mail: yoshimura@m.cs.osakafu-u.ac.jp, kai@kmd.keio.ac.jp,

More information

2008 : 80725872 1 2 2 3 2.1.......................................... 3 2.2....................................... 3 2.3......................................... 4 2.4 ()..................................

More information

音響モデル triphone 入力音声 音声分析 デコーダ 言語モデル N-gram bigram HMM の状態確率として利用 出力層 triphone: 3003 ノード リスコア trigram 隠れ層 2048 ノード X7 層 1 Structure of recognition syst

音響モデル triphone 入力音声 音声分析 デコーダ 言語モデル N-gram bigram HMM の状態確率として利用 出力層 triphone: 3003 ノード リスコア trigram 隠れ層 2048 ノード X7 層 1 Structure of recognition syst 1,a) 1 1 1 deep neural netowrk(dnn) (HMM) () GMM-HMM 2 3 (CSJ) 1. DNN [6]. GPGPU HMM DNN HMM () [7]. [8] [1][2][3] GMM-HMM Gaussian mixture HMM(GMM- HMM) MAP MLLR [4] [3] DNN 1 1 triphone bigram [5]. 2

More information

SICE東北支部研究集会資料(2017年)

SICE東北支部研究集会資料(2017年) 307 (2017.2.27) 307-8 Deep Convolutional Neural Network X Detecting Masses in Mammograms Based on Transfer Learning of A Deep Convolutional Neural Network Shintaro Suzuki, Xiaoyong Zhang, Noriyasu Homma,

More information

DEIM Forum 2019 C3-5 tweet

DEIM Forum 2019 C3-5 tweet DEIM Forum 2019 C3-5 tweet 163 8677 1 24 2 163 8677 1 24 2 163 8677 1 24 2 E-mail: c515029@ns.kogakuin.ac.jp, cm17051@ns.kogakuin.ac.jp, aki@cc.kogakuin.ac.jp Twitter tweet tweet tweet BoW Doc2vec SVM

More information

Input image Initialize variables Loop for period of oscillation Update height map Make shade image Change property of image Output image Change time L

Input image Initialize variables Loop for period of oscillation Update height map Make shade image Change property of image Output image Change time L 1,a) 1,b) 1/f β Generation Method of Animation from Pictures with Natural Flicker Abstract: Some methods to create animation automatically from one picture have been proposed. There is a method that gives

More information

main.dvi

main.dvi 1 1 1 2 3 LDA Estimating and Analyzing a Domain Topic Model of Entries Kensaku Makita 1 Hiroko Suzuki 1 Daichi Koike 1 Takehito Utsuro 2 Yasuhide Kawada 3 Abstract: In order to address the issue of quickly

More information

レビューテキストの書き の評価視点に対する評価点の推定 29 3

レビューテキストの書き の評価視点に対する評価点の推定 29 3 JAIST Reposi https://dspace.j Title レヒ ューテキストの書き手の評価視点に対する評価 点の推定 Author(s) 張, 博 Citation Issue Date 2017-03 Type Thesis or Dissertation Text version author URL http://hdl.handle.net/10119/14154 Rights

More information

& Vol.5 No (Oct. 2015) TV 1,2,a) , Augmented TV TV AR Augmented Reality 3DCG TV Estimation of TV Screen Position and Ro

& Vol.5 No (Oct. 2015) TV 1,2,a) , Augmented TV TV AR Augmented Reality 3DCG TV Estimation of TV Screen Position and Ro TV 1,2,a) 1 2 2015 1 26, 2015 5 21 Augmented TV TV AR Augmented Reality 3DCG TV Estimation of TV Screen Position and Rotation Using Mobile Device Hiroyuki Kawakita 1,2,a) Toshio Nakagawa 1 Makoto Sato

More information

aca-mk23.dvi

aca-mk23.dvi E-Mail: matsu@nanzan-u.ac.jp [13] [13] 2 ( ) n-gram 1 100 ( ) (Google ) [13] (Breiman[3] ) [13] (Friedman[5, 6]) 2 2.1 [13] 10 20 200 11 10 110 6 10 60 [13] 1: (1892-1927) (1888-1948) (1867-1916) (1862-1922)

More information

単語の分散表現と構成性の計算モデルの発展

単語の分散表現と構成性の計算モデルの発展 自然言語処理における深層ニューラルネットワーク 東北大学大学院情報科学研究科岡崎直観 (okazaki@ecei.tohoku.ac.jp) http://www.chokkan.org/ @chokkanorg 2016-06-09 言語処理における深層ニューラルネットワーク 1 自然言語処理とは 言葉を操る賢いコンピュータを作る 応用 : 情報検索, 機械翻訳, 質問応答, 自動要約, 対話生成,

More information

DEIM Forum 2019 H Web 1 Tripadvisor

DEIM Forum 2019 H Web 1 Tripadvisor DEIM Forum 2019 H7-2 163 8677 1 24 2 E-mail: em18011@ns.kogakuin.ac.jp, kitayama@cc.kogakuin.ac.jp Web 1 Tripadvisor 1 2 1 1https://www.tripadvisor.com/ 2https://www.jalan.net/kankou/ 1 2 3 4 5 6 7 2 2.

More information

letter by letter reading read R, E, A, D 1

letter by letter reading read R, E, A, D 1 3 2009 10 14 1 1.1 1 1.2 1 letter by letter reading read R, E, A, D 1 1.3 1.4 Exner s writing center hypergraphia, micrographia hypergraphia micrographia 2 3 phonological dyslexia surface dyslexia deep

More information

Microsoft PowerPoint - SSII_harada pptx

Microsoft PowerPoint - SSII_harada pptx The state of the world The gathered data The processed data w d r I( W; D) I( W; R) The data processing theorem states that data processing can only destroy information. David J.C. MacKay. Information

More information

1 IDC Wo rldwide Business Analytics Technology and Services 2013-2017 Forecast 2 24 http://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h24/pdf/n2010000.pdf 3 Manyika, J., Chui, M., Brown, B., Bughin,

More information

Machine Learning for NLP

Machine Learning for NLP 自然言語処理におけるディープラーニングの発展 Yuta Tsuboi IBM Research Tokyo yutat@jp.ibm.com 2015-03-16 出版予定のサーベイ論文の内容を元にお話します 坪井祐太, 自然言語処理におけるディープラーニングの発展, オペレーションズ リサーチ, Vol.60, No.4 (In press) 自然言語処理 (Natural Language Processing;

More information

A Study on Practical Use of Artificial Intelligence. The purpose of this research paper is to demonstrate the ease of using artificial intelligence in

A Study on Practical Use of Artificial Intelligence. The purpose of this research paper is to demonstrate the ease of using artificial intelligence in A Study on Practical Use of Artificial Intelligence. The purpose of this research paper is to demonstrate the ease of using artificial intelligence in the light of the recent popularity of tertiary artificial

More information

it-ken_open.key

it-ken_open.key 深層学習技術の進展 ImageNet Classification 画像認識 音声認識 自然言語処理 機械翻訳 深層学習技術は これらの分野において 特に圧倒的な強みを見せている Figure (Left) Eight ILSVRC-2010 test Deep images and the cited4: from: ``ImageNet Classification with Networks et

More information

IPSJ SIG Technical Report Vol.2017-MUS-116 No /8/24 MachineDancing: 1,a) 1,b) 3 MachineDancing MachineDancing MachineDancing 1 MachineDan

IPSJ SIG Technical Report Vol.2017-MUS-116 No /8/24 MachineDancing: 1,a) 1,b) 3 MachineDancing MachineDancing MachineDancing 1 MachineDan MachineDancing: 1,a) 1,b) 3 MachineDancing 2 1. 3 MachineDancing MachineDancing 1 MachineDancing MachineDancing [1] 1 305 0058 1-1-1 a) s.fukayama@aist.go.jp b) m.goto@aist.go.jp 1 MachineDancing 3 CG

More information

Trial for Value Quantification from Exceptional Utterances 37-066593 1 5 1.1.................................. 5 1.2................................ 8 2 9 2.1.............................. 9 2.1.1.........................

More information

1 Kinect for Windows M = [X Y Z] T M = [X Y Z ] T f (u,v) w 3.2 [11] [7] u = f X +u Z 0 δ u (X,Y,Z ) (5) v = f Y Z +v 0 δ v (X,Y,Z ) (6) w = Z +

1 Kinect for Windows M = [X Y Z] T M = [X Y Z ] T f (u,v) w 3.2 [11] [7] u = f X +u Z 0 δ u (X,Y,Z ) (5) v = f Y Z +v 0 δ v (X,Y,Z ) (6) w = Z + 3 3D 1,a) 1 1 Kinect (X, Y) 3D 3D 1. 2010 Microsoft Kinect for Windows SDK( (Kinect) SDK ) 3D [1], [2] [3] [4] [5] [10] 30fps [10] 3 Kinect 3 Kinect Kinect for Windows SDK 3 Microsoft 3 Kinect for Windows

More information

DEIM Forum 2010 A Web Abstract Classification Method for Revie

DEIM Forum 2010 A Web Abstract Classification Method for Revie DEIM Forum 2010 A2-2 305 8550 1 2 305 8550 1 2 E-mail: s0813158@u.tsukuba.ac.jp, satoh@slis.tsukuba.ac.jp Web Abstract Classification Method for Reviews using Degree of Mentioning each Viewpoint Tomoya

More information

1 Fig. 1 Extraction of motion,.,,, 4,,, 3., 1, 2. 2.,. CHLAC,. 2.1,. (256 ).,., CHLAC. CHLAC, HLAC. 2.3 (HLAC ) r,.,. HLAC. N. 2 HLAC Fig. 2

1 Fig. 1 Extraction of motion,.,,, 4,,, 3., 1, 2. 2.,. CHLAC,. 2.1,. (256 ).,., CHLAC. CHLAC, HLAC. 2.3 (HLAC ) r,.,. HLAC. N. 2 HLAC Fig. 2 CHLAC 1 2 3 3,. (CHLAC), 1).,.,, CHLAC,.,. Suspicious Behavior Detection based on CHLAC Method Hideaki Imanishi, 1 Toyohiro Hayashi, 2 Shuichi Enokida 3 and Toshiaki Ejima 3 We have proposed a method for

More information

3 2 2 (1) (2) (3) (4) 4 4 AdaBoost 2. [11] Onishi&Yoda [8] Iwashita&Stoica [5] 4 [3] 3. 3 (1) (2) (3)

3 2 2 (1) (2) (3) (4) 4 4 AdaBoost 2. [11] Onishi&Yoda [8] Iwashita&Stoica [5] 4 [3] 3. 3 (1) (2) (3) (MIRU2012) 2012 8 820-8502 680-4 E-mail: {d kouno,shimada,endo}@pluto.ai.kyutech.ac.jp (1) (2) (3) (4) 4 AdaBoost 1. Kanade [6] CLAFIC [12] EigenFace [10] 1 1 2 1 [7] 3 2 2 (1) (2) (3) (4) 4 4 AdaBoost

More information

第22回計算工学講演会 機械学習によるコード最適化の可能性 2017年5月31日@ソニックシティ―

第22回計算工学講演会  機械学習によるコード最適化の可能性  2017年5月31日@ソニックシティ― 第 1 回自動チューニング技術の現状と応用に関するシンポジウム (ATTA218) 機械学習技術の活用による職人的プログラミングの知能化 218 年 12 月 25 日 @ 東京大学弥生講堂一条ホール 滝沢寛之 ( たきざわひろゆき ) 東北大学サイバーサイエンスセンター takizawa@tohoku.ac.jp 2 背景 : 職人的プログラミング スパコンの大規模化 複雑化 スパコンの性能のモデル化が困難

More information

DEIM Forum 2014 B Twitter Twitter Twitter 2006 Twitter 201

DEIM Forum 2014 B Twitter Twitter Twitter 2006 Twitter 201 DEIM Forum 2014 B2-4 305 8550 1 2 305 8550 1 2 E-mail: {yamaguchi,yamahei,satoh}@ce.slis.tsukuba.ac.jp Twitter Twitter 2 1 1. Twitter 2006 Twitter 2012 5 [1]Twitter RT RT Twitter Twitter RT Twitter 2 1

More information

IS1-09 第 回画像センシングシンポジウム, 横浜,14 年 6 月 2 Hough Forest Hough Forest[6] Random Forest( [5]) Random Forest Hough Forest Hough Forest 2.1 Hough Forest 1 2.2

IS1-09 第 回画像センシングシンポジウム, 横浜,14 年 6 月 2 Hough Forest Hough Forest[6] Random Forest( [5]) Random Forest Hough Forest Hough Forest 2.1 Hough Forest 1 2.2 IS1-09 第 回画像センシングシンポジウム, 横浜,14 年 6 月 MI-Hough Forest () E-mail: ym@vision.cs.chubu.ac.jphf@cs.chubu.ac.jp Abstract Hough Forest Random Forest MI-Hough Forest Multiple Instance Learning Bag Hough Forest

More information

jpaper : 2017/4/17(17:52),,.,,,.,.,.,, Improvement in Domain Specific Word Segmentation by Symbol Grounding suzushi tomori, hirotaka kameko, takashi n

jpaper : 2017/4/17(17:52),,.,,,.,.,.,, Improvement in Domain Specific Word Segmentation by Symbol Grounding suzushi tomori, hirotaka kameko, takashi n ,,.,,,.,.,.,, Improvement in Domain Specific Word Segmentation by Symbol Grounding suzushi tomori, hirotaka kameko, takashi ninomiya, shinsuke mori and yoshimasa tsuruoka We propose a novel framework for

More information

PowerPoint プレゼンテーション

PowerPoint プレゼンテーション EMNLP 2014 参加報告 鶴岡研 M2 橋本和真 目次 1. 全体的な話 2. 発表を聞いてきた話 3. 自分の発表の話 4. どうでもいい話 目次 1. 全体的な話 2. 発表を聞いてきた話 3. 自分の発表の話 4. どうでもいい話 論文投稿数トップ 3 Semantics が機械翻訳よりも多くなった? 1. Semantics (! 2. Machine translation ( さすが

More information

main.dvi

main.dvi DEIM Forum 2018 J7-3 305-8573 1-1-1 305-8573 1-1-1 305-8573 1-1-1 () 151-0053 1-3-15 6F URL SVM Identifying Know-How Sites basedonatopicmodelandclassifierlearning Jiaqi LI,ChenZHAO, Youchao LIN, Ding YI,ShutoKAWABATA,

More information

DEIM Forum 2009 C8-4 QA NTT QA QA QA 2 QA Abstract Questions Recomme

DEIM Forum 2009 C8-4 QA NTT QA QA QA 2 QA Abstract Questions Recomme DEIM Forum 2009 C8-4 QA NTT 239 0847 1 1 E-mail: {kabutoya.yutaka,kawashima.harumi,fujimura.ko}@lab.ntt.co.jp QA QA QA 2 QA Abstract Questions Recommendation Based on Evolution Patterns of a QA Community

More information

2

2 Copyright 2008 Nara Institute of Science and Technology / Osaka University 2 Copyright 2008 Nara Institute of Science and Technology / Osaka University CHAOS Report in US 1994 http://www.standishgroup.com/sample_research/

More information

A Study on Throw Simulation for Baseball Pitching Machine with Rollers and Its Optimization Shinobu SAKAI*5, Yuichiro KITAGAWA, Ryo KANAI and Juhachi

A Study on Throw Simulation for Baseball Pitching Machine with Rollers and Its Optimization Shinobu SAKAI*5, Yuichiro KITAGAWA, Ryo KANAI and Juhachi A Study on Throw Simulation for Baseball Pitching Machine with Rollers and Its Optimization Shinobu SAKAI*5, Yuichiro KITAGAWA, Ryo KANAI and Juhachi ODA Department of Human and Mechanical Systems Engineering,

More information

Twitter‡Ì”À‰µ…c…C†[…g‡ðŠŸŠp‡µ‡½…^…C…•…›…C…fi‘ã‡Ì…l…^…o…„‘îŁñ„�™m

Twitter‡Ì”À‰µ…c…C†[…g‡ðŠŸŠp‡µ‡½…^…C…•…›…C…fi‘ã‡Ì…l…^…o…„‘îŁñ„�™m 27 Twitter 1431050 2016 3 14 1 Twitter,,.,.,., Twitter,.,,.,,. URL,,,. BoW(Bag of Words), LSI(Latent Semantic Indexing)., URL,,,,., Accuracy, AUC(Area Under the Curve), Precision, Recall, F,. URL,,,.,

More information

*2.5mm ”ŒŠá‡ÆfiÁ™¥‡Ì…Z†[…t…X…N…−†[…j…fi…O

*2.5mm ”ŒŠá‡ÆfiÁ™¥‡Ì…Z†[…t…X…N…−†[…j…fi…O I. Takeuchi, Nagoya Institute of Technology 1/38 f(x) = w 1 x 1 + w 2 x 2 +... + w d x d f(x) = α 1 K(x, x 1 ) + α 2 K(x, x 2 ) +... + α n K(x, x n ) {wj } d j=1 f {αi } n i=1 f I. Takeuchi, Nagoya Institute

More information

2. Eades 1) Kamada-Kawai 7) Fruchterman 2) 6) ACE 8) HDE 9) Kruskal MDS 13) 11) Kruskal AGI Active Graph Interface 3) Kruskal 5) Kruskal 4) 3. Kruskal

2. Eades 1) Kamada-Kawai 7) Fruchterman 2) 6) ACE 8) HDE 9) Kruskal MDS 13) 11) Kruskal AGI Active Graph Interface 3) Kruskal 5) Kruskal 4) 3. Kruskal 1 2 3 A projection-based method for interactive 3D visualization of complex graphs Masanori Takami, 1 Hiroshi Hosobe 2 and Ken Wakita 3 Proposed is a new interaction technique to manipulate graph layouts

More information

Vol. 9 No. 5 Oct. 2002 (?,?) 2000 6 5 6 2 3 6 4 5 2 A B C D 132

Vol. 9 No. 5 Oct. 2002 (?,?) 2000 6 5 6 2 3 6 4 5 2 A B C D 132 2000 6 5 6 :, Supporting Conference Program Production Using Natural Language Processing Technologies Hiromi itoh Ozaku Masao Utiyama Masaki Murata Kiyotaka Uchimoto and Hitoshi Isahara We applied natural

More information

人工知能学会研究会資料 SIG-KBS-B Analysis of Voting Behavior in One Night Werewolf 1 2 Ema Nishizaki 1 Tomonobu Ozaki Graduate School of Integrated B

人工知能学会研究会資料 SIG-KBS-B Analysis of Voting Behavior in One Night Werewolf 1 2 Ema Nishizaki 1 Tomonobu Ozaki Graduate School of Integrated B 人工知能学会研究会資料 SIG-KBS-B508-09 Analysis of Voting Behavior in One Night Werewolf 1 2 Ema Nishizaki 1 Tomonobu Ozaki 2 1 1 Graduate School of Integrated Basic Sciences, Nihon University 2 2 College of Humanities

More information

258 5) GPS 1 GPS 6) GPS DP 7) 8) 10) GPS GPS 2 3 4 5 2. 2.1 3 1) GPS Global Positioning System

258 5) GPS 1 GPS 6) GPS DP 7) 8) 10) GPS GPS 2 3 4 5 2. 2.1 3 1) GPS Global Positioning System Vol. 52 No. 1 257 268 (Jan. 2011) 1 2, 1 1 measurement. In this paper, a dynamic road map making system is proposed. The proposition system uses probe-cars which has an in-vehicle camera and a GPS receiver.

More information

IPSJ SIG Technical Report Vol.2014-DBS-159 No.6 Vol.2014-IFAT-115 No /8/1 1,a) 1 1 1,, 1. ([1]) ([2], [3]) A B 1 ([4]) 1 Graduate School of Info

IPSJ SIG Technical Report Vol.2014-DBS-159 No.6 Vol.2014-IFAT-115 No /8/1 1,a) 1 1 1,, 1. ([1]) ([2], [3]) A B 1 ([4]) 1 Graduate School of Info 1,a) 1 1 1,, 1. ([1]) ([2], [3]) A B 1 ([4]) 1 Graduate School of Information Science and Technology, Osaka University a) kawasumi.ryo@ist.osaka-u.ac.jp 1 1 Bucket R*-tree[5] [4] 2 3 4 5 6 2. 2.1 2.2 2.3

More information

untitled

untitled 2007 55 2 255 268 c 2007 2007 1 24 2007 10 30 k 10 200 11 110 6 60 3 1. 1 19 Mendenhall 1887 Dickens, 1812 1870 Thackeray, 1811 1863 Mill, 1806 1873 1960 610 0394 1 3 256 55 2 2007 Sebastiani 2002 k k

More information

3807 (3)(2) ,267 1 Fig. 1 Advertisement to the author of a blog. 3 (1) (2) (3) (2) (1) TV 2-0 Adsense (2) Web ) 6) 3

3807 (3)(2) ,267 1 Fig. 1 Advertisement to the author of a blog. 3 (1) (2) (3) (2) (1) TV 2-0 Adsense (2) Web ) 6) 3 Vol. 52 No. 12 3806 3816 (Dec. 2011) 1 1 Discovering Latent Solutions from Expressions of Dissatisfaction in Blogs Toshiyuki Sakai 1 and Ko Fujimura 1 This paper aims to find the techniques or goods that

More information

x i 2 x x i i 1 i xi+ 1xi+ 2x i+ 3 健康児に本剤を接種し ( 窓幅 3 n-gram 長の上限 3 の場合 ) 文字 ( 種 )1-gram: -3/ 児 (K) -2/ に (H) -1/ 本 (K) 1/ 剤 (K) 2/ を (H) 3/ 接 (K) 文字 (

x i 2 x x i i 1 i xi+ 1xi+ 2x i+ 3 健康児に本剤を接種し ( 窓幅 3 n-gram 長の上限 3 の場合 ) 文字 ( 種 )1-gram: -3/ 児 (K) -2/ に (H) -1/ 本 (K) 1/ 剤 (K) 2/ を (H) 3/ 接 (K) 文字 ( 1. 2 1 NEUBIG Graham 1 1 1 Improving Part-of-Speech Tagging by Combining Pointwise and Sequence-based Predictors Yosuke NAKATA, 1 Graham NEUBIG, 1 Shinsuke MORI 1 and Tatsuya KAWAHARA 1 This paper proposes

More information

3.1 Thalmic Lab Myo * Bluetooth PC Myo 8 RMS RMS t RMS(t) i (i = 1, 2,, 8) 8 SVM libsvm *2 ν-svm 1 Myo 2 8 RMS 3.2 Myo (Root

3.1 Thalmic Lab Myo * Bluetooth PC Myo 8 RMS RMS t RMS(t) i (i = 1, 2,, 8) 8 SVM libsvm *2 ν-svm 1 Myo 2 8 RMS 3.2 Myo (Root 1,a) 2 2 1. 1 College of Information Science, School of Informatics, University of Tsukuba 2 Faculty of Engineering, Information and Systems, University of Tsukuba a) oharada@iplab.cs.tsukuba.ac.jp 2.

More information

xx/xx Vol. Jxx A No. xx 1 Fig. 1 PAL(Panoramic Annular Lens) PAL(Panoramic Annular Lens) PAL (2) PAL PAL 2 PAL 3 2 PAL 1 PAL 3 PAL PAL 2. 1 PAL

xx/xx Vol. Jxx A No. xx 1 Fig. 1 PAL(Panoramic Annular Lens) PAL(Panoramic Annular Lens) PAL (2) PAL PAL 2 PAL 3 2 PAL 1 PAL 3 PAL PAL 2. 1 PAL PAL On the Precision of 3D Measurement by Stereo PAL Images Hiroyuki HASE,HirofumiKAWAI,FrankEKPAR, Masaaki YONEDA,andJien KATO PAL 3 PAL Panoramic Annular Lens 1985 Greguss PAL 1 PAL PAL 2 3 2 PAL DP

More information

IPSJ SIG Technical Report Pitman-Yor 1 1 Pitman-Yor n-gram A proposal of the melody generation method using hierarchical pitman-yor language model Aki

IPSJ SIG Technical Report Pitman-Yor 1 1 Pitman-Yor n-gram A proposal of the melody generation method using hierarchical pitman-yor language model Aki Pitman-Yor Pitman-Yor n-gram A proposal of the melody generation method using hierarchical pitman-yor language model Akira Shirai and Tadahiro Taniguchi Although a lot of melody generation method has been

More information

WISS 2018 [2 4] [5,6] Query-by-Dancing Query-by- Dancing Cao [1] OpenPose 2 Ghias [7] Query by humming Chen [8] Query by rhythm Jang [9] Query-by-tapp

WISS 2018 [2 4] [5,6] Query-by-Dancing Query-by- Dancing Cao [1] OpenPose 2 Ghias [7] Query by humming Chen [8] Query by rhythm Jang [9] Query-by-tapp Query-by-Dancing: WISS 2018. Query-by-Dancing Query-by-Dancing 1 OpenPose [1] Copyright is held by the author(s). DJ DJ DJ WISS 2018 [2 4] [5,6] Query-by-Dancing Query-by- Dancing Cao [1] OpenPose 2 Ghias

More information

main.dvi

main.dvi DEIM Forum 2012 E2-4 1 2 2 2 3 4 5 6 7 1 305-8573 1-1-1 2 305-8573 1-1-1 3 305-8573 1-1-1 4 ( ) 141-0031 8-3-6 5 060-0808 8 5 6 101-8430 2-1-2 7 135-0064. 2-3-26 113-0033 7-3-1 305-8550 1-2 Analyzing Correlation

More information

和文タイトル

和文タイトル Twitter A Proposal of a Topic Transition Analysis System for Tweets 1 1 1 Center for Information and Communication Technology, Hitotsubashi University Abstract: In this paper, we propose an interactive

More information

100 SDAM SDAM Windows2000/XP 4) SDAM TIN ESDA K G G GWR SDAM GUI

100 SDAM SDAM Windows2000/XP 4) SDAM TIN ESDA K G G GWR SDAM GUI 30 99 112 2006 SDAM SDAM SDAM SDAM 1950 1960 1970 SPSS SAS Microsoft Excel ArcView GIS 2002 ArcExplorer 1) MANDARA 2) GIS 2000 TNTLite 3) GIS 100 SDAM SDAM Windows2000/XP 4) SDAM TIN ESDA K G G GWR SDAM

More information

sequence to sequence, B3TB2006, i

sequence to sequence, B3TB2006, i B3TB2006 2017 3 31 sequence to sequence, B3TB2006, 2017 3 31. i A Study on a Style Control for Dialogue Response Generation Reina Akama Abstract We propose a new dialogue response generation model combining

More information

untitled

untitled 580 26 5 SP-G 2011 AI An Automatic Question Generation Method for a Local Councilor Search System Yasutomo KIMURA Hideyuki SHIBUKI Keiichi TAKAMARU Hokuto Ototake Tetsuro KOBAYASHI Tatsunori MORI Otaru

More information

Publish/Subscribe KiZUNA P2P 2 Publish/Subscribe KiZUNA 2. KiZUNA 1 Skip Graph BF Skip Graph BF Skip Graph Skip Graph Skip Graph DDLL 2.1 Skip Graph S

Publish/Subscribe KiZUNA P2P 2 Publish/Subscribe KiZUNA 2. KiZUNA 1 Skip Graph BF Skip Graph BF Skip Graph Skip Graph Skip Graph DDLL 2.1 Skip Graph S KiZUNA: P2P 1,a) 1 1 1 P2P KiZUNA KiZUNA Pure P2P P2P 1 Skip Graph ALM(Application Level Multicast) Pub/Sub, P2P Skip Graph, Bloom Filter KiZUNA: An Implementation of Distributed Microblogging Service

More information

<> <name> </name> <body> <></> <> <title> </title> <item> </item> <item> 11 </item> </>... </body> </> 1 XML Web XML HTML 1 name item 2 item item HTML

<> <name> </name> <body> <></> <> <title> </title> <item> </item> <item> 11 </item> </>... </body> </> 1 XML Web XML HTML 1 name item 2 item item HTML DEWS2008 C6-4 XML 606-8501 E-mail: yyonei@db.soc.i.kyoto-u.ac.jp, {iwaihara,yoshikawa}@i.kyoto-u.ac.jp XML XML XML, Abstract Person Retrieval on XML Documents by Coreference that Uses Structural Features

More information

IPSJ SIG Technical Report Vol.2009-DBS-149 No /11/ Bow-tie SCC Inter Keyword Navigation based on Degree-constrained Co-Occurrence Graph

IPSJ SIG Technical Report Vol.2009-DBS-149 No /11/ Bow-tie SCC Inter Keyword Navigation based on Degree-constrained Co-Occurrence Graph 1 2 1 Bow-tie SCC Inter Keyword Navigation based on Degree-constrained Co-Occurrence Graph Satoshi Shimada, 1 Tomohiro Fukuhara 2 and Tetsuji Satoh 1 We had proposed a navigation method that generates

More information

IPSJ SIG Technical Report Vol.2015-SE-187 No /3/12 1,a) 1,b) Mozilla Firefox Eclipse Platform GNU Gcc % 43% 1. [1] Eclipse Mozilla 4 [3

IPSJ SIG Technical Report Vol.2015-SE-187 No /3/12 1,a) 1,b) Mozilla Firefox Eclipse Platform GNU Gcc % 43% 1. [1] Eclipse Mozilla 4 [3 1,a) 1,b) Mozilla Firefox Eclipse Platform GNU Gcc 2. 12 36% 43% 1. [1] Eclipse Mozilla 4 [3] [1, 3, 7] 1 Wakayama Uniersity a) s141015@sys.wakayama-u.ac.jp b) masao@sys.wakayama-u.ac.jp [6] 2. OSS [1,3,7]

More information

IPSJ SIG Technical Report Vol.2009-DPS-141 No.20 Vol.2009-GN-73 No.20 Vol.2009-EIP-46 No /11/27 1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Spe

IPSJ SIG Technical Report Vol.2009-DPS-141 No.20 Vol.2009-GN-73 No.20 Vol.2009-EIP-46 No /11/27 1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Spe 1. MIERUKEN 1 2 MIERUKEN MIERUKEN MIERUKEN: Speech Visualization System Based on Augmented Reality Yuichiro Nagano 1 and Takashi Yoshino 2 As the spread of the Augmented Reality(AR) technology and service,

More information