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

Size: px
Start display at page:

Download "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"

Transcription

1 1,a) 1,b) Mozilla Firefox Eclipse Platform GNU Gcc % 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] c 2015 Information Processing Society of Japan 1

2 Content-Based Recommendation Content-Based Recommendation (CBR) [1] Naive bayes SVM C % * CosTriage CosTriage [7] CBR CBR CosTriage CBR 5% 7-31% *1 3.1 (Multiple knapsack problem) [6] m n Maximize : v j x ij (1) Subject to : i=1 j=1 n w j x ij c i (i = 1, 2,..., m) (2) j=1 m x ij 1 (j = 1, 2,..., n) (3) i=1 x ij {0, 1} (j = 1, 2,..., n) (4) v j w j j x ij i j 0 1 (1) (2) i c i (3) (4) x ij 0 1 (2), (3), (4) (1) x ij lp solve *2 3.2 *2 lp solve 5.5: c 2015 Information Processing Society of Japan 2

3 情報処理学会研究報告 図 2 図 1 修正可能なタスク量 時間 の求め方 提案手法の全体像 先して割当てるべきかを示す係数として プリファレンス 用語 カテゴリ 表 1 本論文で用いる用語一覧 記号 意味 k LDA で分類された不具合の種類 修正タスクをどの開発者に優先的に割当 プリファレンス コスト Pij Cij てるべきかを示す尺度 Pij とは開発者 Di が不具合修正タスク Bj の修正に適 L Ti る方法は 不具合報告の内容とその修正者を分類器で学習 させることにより得る 本研究では 不具合報告の内容は 様々であることが考えられるため 未知のパターンに対し 開発者 Di が不具合修正タスク Bj に要 ても正しく識別する確率が高いこと 高い汎化能力 が期 する時間 過去に開発者 Di がカテゴリ 待できる SVM を用いる [5] k の不具合修正タスクを完了するのに要 不具合の修正コスト タスクの集中を防ぐために設定する値 一定期間内に修正可能なタスク量 (時間) 割当可能時間 Di が不具合修正タスク Bj の修正に適任である確率 プリ ファレンス Pij として定義する 適任である確率を求め 任である確率を示している した修正時間の平均値とした 上限 P を用いる プリファレンスとは 全開発者のうち開発者 Ti は開発者 Di の担当可能時間を示す Ti = 上限 L n j=1 Cij xij 不具合修正に必要な時間はどの開発者がどの不具合を修 正するかによって異なる 本研究では 開発者 Di が不具 合修正タスク Bj を修正する際に必要とされる時間を不具 合修正コスト Cij と定義する 本研究では 過去の修正履 歴から開発者 Di が不具合修正タスク Bj と類似した不具 問題として定式化し これを解くことでタスク割当ての最 合の修正にかかった時間の平均を求め 不具合修正コス 適化を行う マルチナップサック問題では 各ナップサッ ト Cij として用いる 不具合修正タスク Bj と類似した種 クの重量制約のもと 利得が最大となるアイテムとナップ 類の不具合であるかの判断するために Latent Dirichlet サックの組合せを求めるが 本問題では 各開発者の時間 Allocation (LDA) [4] を用いて分類する 本研究では 不 制限のもと プロジェクト全体で最も効率が良くなる開発 具合の分類をそれぞれカテゴリ k と呼ぶ なお 開発者 者と不具合の組合せを求める によっては 修正したことのないカテゴリも存在する そ 本問題をマルチナップサック問題として応用する上で のままではコストを算出できないので 協調フィルタリン プロジェクトをナップサックの集合 各開発者が修正作業 グ [?] を用いて 算出できないコストを推論して補う に使える時間の上限を各ナップサックの最大重量 不具合 上限 をアイテム 不具合の修正に必要な時間 コスト を重み 開発者が一定期間内に修正できるタスク量には限りがあ 不具合に対する開発者の適性を数値化したもの (プリファ ると考えるのが自然である 本研究では 開発者 Di が一 レンス) を利得として考える 以降では本論文で用いる用 定期間に修正可能なタスク量 時間 を考慮した不具合の 語である 修正作業に使える時間 コスト プリファレン 割当てを行う 図 2 は 修正可能なタスク量の求め方を示 スを定義する また 表 1 に用語の一覧をまとめ 図 1 に した概略図である 修正可能なタスク量は割当可能時間 Ti 本手法の全体像を示す なお 本論文では開発者の一人一 から求める また 割当可能時間 Ti は あらかじめ設定す 人の適性を反映できるよう どの開発者がどの不具合を担 る上限 L 日 と 新規の修正タスク割当時点で既に開発 当するかによってプリファレンスやコストが異なるという 者 Di が担当している不具合のコスト Cij から求める モデルになっている点に注意されたい つまり 一般的な 新規に割当てる修正タスクのコストの合計が Ti を超え マルチナップサック問題 3.1 節参照 と本問題における ないようにすることで 特定の開発者へ修正タスクが極端 変数の形が若干異なっている (vj が Pij, wj が Cij となっ に集中するのを防ぐ効果を期待できる なお 上限 L はプ ている) ロジェクトによって大きさを変えることができる プリファレンス 開発者の適性 マルチナップサック問題の目的関数では 目的変数に係 数を設定する 本研究では 修正タスクをどの開発者に優 c 2015 Information Processing Society of Japan 3.3 定式化 本研究では目的変数 目的関数 制約条件を次のように 3

4 3.3.1 x ij D i B j 0 D i B j 1 x ij {0, 1} (5) Maximize : m i=1 j=1 n P ij x ij (6) 2 (7) (8) n C ij x ij T i (i = 1, 2,..., m) (7) j=1 1 1 m x ij 1 (j = 1, 2,..., n) (8) i=1 3.4 Step 1: L L T i Step 2: D i k B j C ij P ij Step 3: Step 4: Step 5: T i Step 4 T i Step 6: Step.2 n T i n n(> 0) n T i Step 1 L I II III OSS ( Mozilla Firefox Eclipse Platform GNU Gcc ) [1,3,7] 2 4 (FIXED) 2 OSS c 2015 Information Processing Society of Japan 4

5 2 ( ) Fire 2010/7/5 2011/7/4 1,043 fox 2011/7/5 2011/9/ Plat 2010/3/ /3/ form 2011/3/ /6/ Gcc 2009/12/ /12/ /12/ /3/ 実験上の日付 10/1 10/2 10/3 既存手法 提案手法 10/2 時点の割当結果 10/2より前に割当てられた不具合 3 10/4 割当最終日時点の割当結果 修正時間 3 Firefox Platform Gcc Firefox Platform Gcc 1, , CBR CosTriage CosTriage 3 CosTriage CBR CBR CosTriage CBR CosTriage SVM [1] C ij c 2015 Information Processing Society of Japan 5

6 L 3.4 Step 6 n 3 Firefox L=14 Platform L=7 Gcc L=6 n 1 LDA Arun [2] Firefox 7 Platform 12 Gcc Step 6 Step 2 Step 6 Step 2 Step 3 [7] 5 Firefox 1,702 1, Platform 1, Gcc 1,089 1, *3 = + 1 (9) * Firefox % Platform %Gcc % vs. CBR Firefox 12 Platform Gcc 3 Firefox 6 Platform 4 Gcc 3 CosTriage Firefox 4 Platform 3 Gcc 2 CBR Firefox 7 Platform 0 Gcc 1 Platform Gcc Firefox *3 c 2015 Information Processing Society of Japan 6

7 5.3 II 6 CBR Cos- Triage 7 7 Firefox 1,702 CBR 1,647 Costriage 1,215 1,092 CBR 3% Costriage 29% 36% CBR 34% CosTriage 10% Platform 1,003 CBR 957 Costriage CBR 5% Costriage 52% 43% CBR 40% CosTriage 21% Gcc 1,085 CBR 875 Costriage CBR 19% Costriage 54% 38% CBR 23% CosTriage 35% Firefox CBR 53 CosTriage Platform CBR 79 CosTriage Gcc CBR 108 CosTriage Firefox Cos CBR Triage ,702 1,647 1,215 1,092 Platform Cos CBR Triage , Gcc Cos CBR Triage , CBR CosTriage Firefox 53(89) 56(86) 119(23) Eclipse 79(89) 123(45) 158(10) Gcc 108(142) 166(84) 226(24) 226 CosTriage CosTriage 5.4 III 8 CBR CosTriage Firefox CBR 88.7% CosTriage 93.4% 62.7% Platform CBR 64.9% CosTriage 48.8% 42.3% Gcc CBR 82.8% CosTriage 66.4% 66.0%3 CBR 78.8% CosTriage 69.6% 57% CBR CosTriage CBR 13 CBR 38% L n c 2015 Information Processing Society of Japan 7

8 8 CBR CosTriage Firefox Platform Gcc L L Firefox 14 Platform 7 Gcc 6 L L L 5 L Firefox L 5 16 L 17 Platform Gcc L 2 5 L L CBR L 5 L 7. Mozilla Firefox Eclipse Platform GNU Gcc % 43% (C): [1] Anvik, J., Hiew, L. and Murphy, G. C.: Who should fix this bug?, Proc. of ICSE 2006, pp (2006). [2] Arun, R., Suresh, V., Veni Madhavan, C. E. and Narasimha Murthy, M. N.: On Finding the Natural Number of Topics with Latent Dirichlet Allocation: Some Observations, Proc. of the 14th Pacific-Asia Conference on Advances in Knowledge Discovery and Data Mining, Vol. I, pp (2010). [3] Bhattacharya, P. and Neamtiu, I.: Fine-grained incremental learning and multi-feature tossing graphs to improve bug triaging, Proc. of ICSM 2010, pp (2010). [4] Blei, D. M., Ng, A. Y. and Jordan, M. I.: Latent Dirichlet Allocation, Machine Learning Research, Vol. 3, pp (2003). [5] Gunn, S. R.: Support Vector Machines for Classification and Regression, Technical report, University of Southampton, Faculty of Engineering, Science and Mathematics; School of Electronics and Computer Science, University of Southampton (1998). [6] Martello, S. and Toth, P.: Knapsack Problems: Algorithms and Computer Implementations, John Wiley & Sons, Inc., New York, NY, USA (1990). [7] Park, J., Lee, M., Kim, Jinhan, H. S. and Kim, S.: COS- TRIAGE: A Cost-Aware Triage Algorithm for Bug Reporting Systems, Proc. of AAAI 2011 (2011). c 2015 Information Processing Society of Japan 8

[2] [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11] 0-1 Research Question RQ1 [3] RQ2 0-1 RQ3 (1) (2) 4 2 3 0-1 4 5 6 7 2. 2.1 OSS Bugzilla BT

[2] [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11] 0-1 Research Question RQ1 [3] RQ2 0-1 RQ3 (1) (2) 4 2 3 0-1 4 5 6 7 2. 2.1 OSS Bugzilla BT OSS 1,a) 1,b) 2,c) 3,d) 2014 5 19, 2014 11 10 OSS Mozilla Firefox Eclipse Platform 3 (1) (2) Firefox 50% Platform Firefox 34% Platform 38% (3) 2 OSS 0-1 A Bug Triaging Method for Reducing the Time to Fix

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

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

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

main.dvi

main.dvi DEIM Forum 2017 D3-4 305-8573 1-1-1 305-8573 1-1-1 ( ) 151-0053 1-3-15 6F 101-8430 2-1-2 This paper presents techniques of retrieving know-how sites from the collection of Web pages. The proposed techniques

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

main.dvi

main.dvi DEIM Forum 2015 A1-4 305-8573 1-1-1 305-8573 1-1-1 ( ) 151-0051 5-13-18 101-8430 2-1-2,,,, A Complementary Framework for Collecting Know-How Knowledge based on Question-Answer Examples and Search Engine

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

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

untitled

untitled 1 Report 3 4 8 10 14 16 Topics 18 18 19 19 20 20 21 21 22 23 Information 25 25 2013.9 No.80 1 2 2013.9 No.80 Report 2013.9 No.80 3 4 2013.9 No.80 2013.9 No.80 5 6 2013.9 No.80 2013.9 No.80 7 8 2013.9 No.80

More information

untitled

untitled Report 1 2 2 3 5 7 10 12 14 Topics 16 17 18 19 20 21 Information 25 25 Report 2015.9 No.86 1 2 2015.9 No.86 2015.9 No.86 3 4 2015.9 No.86 2015.9 No.86 5 6 2015.9 No.86 2015.9 No.86 7 8 2015.9 No.86 2015.9

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

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

1 7.35% 74.0% linefeed point c 200 Information Processing Society of Japan

1 7.35% 74.0% linefeed point c 200 Information Processing Society of Japan 1 2 3 Incremental Linefeed Insertion into Lecture Transcription for Automatic Captioning Masaki Murata, 1 Tomohiro Ohno 2 and Shigeki Matsubara 3 The development of a captioning system that supports the

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

IPSJ SIG Technical Report Vol.2012-CG-149 No.13 Vol.2012-CVIM-184 No /12/4 3 1,a) ( ) DB 3D DB 2D,,,, PnP(Perspective n-point), Ransa

IPSJ SIG Technical Report Vol.2012-CG-149 No.13 Vol.2012-CVIM-184 No /12/4 3 1,a) ( ) DB 3D DB 2D,,,, PnP(Perspective n-point), Ransa 3,a) 3 3 ( ) DB 3D DB 2D,,,, PnP(Perspective n-point), Ransac. DB [] [2] 3 DB Web Web DB Web NTT NTT Media Intelligence Laboratories, - Hikarinooka Yokosuka-Shi, Kanagawa 239-0847 Japan a) yabushita.hiroko@lab.ntt.co.jp

More information

1 UD Fig. 1 Concept of UD tourist information system. 1 ()KDDI UD 7) ) UD c 2010 Information Processing S

1 UD Fig. 1 Concept of UD tourist information system. 1 ()KDDI UD 7) ) UD c 2010 Information Processing S UD 1 2 3 4 1 UD UD UD 2008 2009 Development and Evaluation of UD Tourist Information System Using Mobile Phone to Heritage Park HISASHI ICHIKAWA, 1 HIROYUKI FUKUOKA, 2 YASUNORI OSHIDA, 3 TORU KANO 4 and

More information

(a) (b) 2 2 (Bosch, IR Illuminator 850 nm, UFLED30-8BD) ( 7[m] 6[m]) 3 (PointGrey Research Inc.Grasshopper2 M/C) Hz (a) (b

(a) (b) 2 2 (Bosch, IR Illuminator 850 nm, UFLED30-8BD) ( 7[m] 6[m]) 3 (PointGrey Research Inc.Grasshopper2 M/C) Hz (a) (b (MIRU202) 202 8 AdrianStoica 89 0395 744 89 0395 744 Jet Propulsion Laboratory 4800 Oak Grove Drive, Pasadena, CA 909, USA E-mail: uchino@irvs.ait.kyushu-u.ac.jp, {yumi,kurazume}@ait.kyushu-u.ac.jp 2 nearest

More information

Vol.55 No (Jan. 2014) saccess 6 saccess 7 saccess 2. [3] p.33 * B (A) (B) (C) (D) (E) (F) *1 [3], [4] Web PDF a m

Vol.55 No (Jan. 2014) saccess 6 saccess 7 saccess 2. [3] p.33 * B (A) (B) (C) (D) (E) (F) *1 [3], [4] Web PDF   a m Vol.55 No.1 2 15 (Jan. 2014) 1,a) 2,3,b) 4,3,c) 3,d) 2013 3 18, 2013 10 9 saccess 1 1 saccess saccess Design and Implementation of an Online Tool for Database Education Hiroyuki Nagataki 1,a) Yoshiaki

More information

IPSJ SIG Technical Report Vol.2014-CE-126 No /10/11 1,a) Kinect Support System for Romaji Learning through Exercise Abstract: Educatio

IPSJ SIG Technical Report Vol.2014-CE-126 No /10/11 1,a) Kinect Support System for Romaji Learning through Exercise Abstract: Educatio 1,a) 1 1 1 1 2 Kinect Support System for Romaji Learning through Exercise Abstract: Education with information devices has been increasing over the years. We propose support system for Romaji learning

More information

2. Twitter Twitter 2.1 Twitter Twitter( ) Twitter Twitter ( 1 ) RT ReTweet RT ReTweet RT ( 2 ) URL Twitter Twitter 140 URL URL URL 140 URL URL

2. Twitter Twitter 2.1 Twitter Twitter( ) Twitter Twitter ( 1 ) RT ReTweet RT ReTweet RT ( 2 ) URL Twitter Twitter 140 URL URL URL 140 URL URL 1. Twitter 1 2 3 3 3 Twitter Twitter ( ) Twitter (trendspotter) Twitter 5277 24 trendspotter TRENDSPOTTER DETECTION SYSTEM FOR TWITTER Wataru Shirakihara, 1 Tetsuya Oishi, 2 Ryuzo Hasegawa, 3 Hiroshi Hujita

More information

DEIM Forum 2015 F8-4 Twitter Twitter 1. SNS

DEIM Forum 2015 F8-4 Twitter Twitter 1. SNS DEIM Forum 2015 F8-4 Twitter 432 8011 3-5-1 432 8011 3-5-1 E-mail: cs11032@s.inf.shizuoka.ac.jp, {yokoyama,fyamada}@inf.shizuoka.ac.jp Twitter 1. SNS SNS SNS Twitter 1 Twitter SNS facebook 2 mixi 3 Twitter

More information

IPSJ SIG Technical Report Vol.2018-SE-200 No /12/ Proposal of test description support environment for request acquisition in web appli

IPSJ SIG Technical Report Vol.2018-SE-200 No /12/ Proposal of test description support environment for request acquisition in web appli 1 1 1 2 Proposal of test description support environment for request acquisition in web application development Nakaji Yoshitake 1 Choi Eunjong 1 Iida Hajimu 1 Yoshida Norihiro 2 1. 1 ( ) 1 Nara Institute

More information

12) NP 2 MCI MCI 1 START Simple Triage And Rapid Treatment 3) START MCI c 2010 Information Processing Society of Japan

12) NP 2 MCI MCI 1 START Simple Triage And Rapid Treatment 3) START MCI c 2010 Information Processing Society of Japan 1 1, 2 1, 2 1 A Proposal of Ambulance Scheduling System Based on Electronic Triage Tag Teruhiro Mizumoto, 1 Weihua Sun, 1, 2 Keiichi Yasumoto 1, 2 and Minoru Ito 1 For effective life-saving in MCI (Mass

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

20mm 63.92% ConstantZoom U 5

20mm 63.92% ConstantZoom U 5 29 30 2 13 16350926 20mm 63.92% ConstantZoom U 5 1 3 1.1...................................... 3 1.2................................. 4 2 8 2.1............... 8 2.2............................ 8 2.3..

More information

! Aissi, H., Bazga, C., & Vaderpoote, D. (2009). Mi max ad mi max regret versios of combiatorial optimizatio problems: A survey. Europea joural of ope

! Aissi, H., Bazga, C., & Vaderpoote, D. (2009). Mi max ad mi max regret versios of combiatorial optimizatio problems: A survey. Europea joural of ope mi max regret l m ( ) ! Aissi, H., Bazga, C., & Vaderpoote, D. (2009). Mi max ad mi max regret versios of combiatorial optimizatio problems: A survey. Europea joural of operatioal research, 197(2), 427-438.!

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

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

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

( ) [1] [4] ( ) 2. [5] [6] Piano Tutor[7] [1], [2], [8], [9] Radiobaton[10] Two Finger Piano[11] Coloring-in Piano[12] ism[13] MIDI MIDI 1 Fig. 1 Syst

( ) [1] [4] ( ) 2. [5] [6] Piano Tutor[7] [1], [2], [8], [9] Radiobaton[10] Two Finger Piano[11] Coloring-in Piano[12] ism[13] MIDI MIDI 1 Fig. 1 Syst 情報処理学会インタラクション 2015 IPSJ Interaction 2015 15INT014 2015/3/7 1,a) 1,b) 1,c) Design and Implementation of a Piano Learning Support System Considering Motivation Fukuya Yuto 1,a) Takegawa Yoshinari 1,b) Yanagi

More information

IPSJ SIG Technical Report iphone iphone,,., OpenGl ES 2.0 GLSL(OpenGL Shading Language), iphone GPGPU(General-Purpose Computing on Graphics Proc

IPSJ SIG Technical Report iphone iphone,,., OpenGl ES 2.0 GLSL(OpenGL Shading Language), iphone GPGPU(General-Purpose Computing on Graphics Proc iphone 1 1 1 iphone,,., OpenGl ES 2.0 GLSL(OpenGL Shading Language), iphone GPGPU(General-Purpose Computing on Graphics Processing Unit)., AR Realtime Natural Feature Tracking Library for iphone Makoto

More information

1 Web Web 1,,,, Web, Web : - i -

1 Web Web 1,,,, Web, Web : - i - 2015 Future University Hakodate 2015 System Information Science Practice Group Report Project Name Improvement of Environment for Learning Mathematics at FUN A ( ) Group Name GroupA (System) /Project No.

More information

1 2 3 マルチメディア, 分散, 協調とモバイル (DICOMO2013) シンポジウム 平成 25 年 7 月.,.,,.,. Surrogate Diner,., Surrogate Diner,, 3,, Surrogate Diner. An Interface Agent for Ps

1 2 3 マルチメディア, 分散, 協調とモバイル (DICOMO2013) シンポジウム 平成 25 年 7 月.,.,,.,. Surrogate Diner,., Surrogate Diner,, 3,, Surrogate Diner. An Interface Agent for Ps 1 2 3 マルチメディア, 分散, 協調とモバイル (DICOMO2013) シンポジウム 平成 25 年 7 月.,.,,.. Surrogate Diner,., Surrogate Diner, 3,, Surrogate Diner. An Interface Agent for Pseudo Co-Dining with a Remote Person TAKUTO SHIOHARA 1

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 3 ' ' (., (Pixel), (Light Intensity) (Random Variable). (Joint Probability). V., V = {,,, V }. i x i x = (x, x,, x V ) T. x i i (State Variable),

& 3 3 ' ' (., (Pixel), (Light Intensity) (Random Variable). (Joint Probability). V., V = {,,, V }. i x i x = (x, x,, x V ) T. x i i (State Variable), .... Deeping and Expansion of Large-Scale Random Fields and Probabilistic Image Processing Kazuyuki Tanaka The mathematical frameworks of probabilistic image processing are formulated by means of Markov

More information

IPSJ SIG Technical Report Vol.2014-HCI-158 No /5/22 1,a) 2 2 3,b) Development of visualization technique expressing rainfall changing conditions

IPSJ SIG Technical Report Vol.2014-HCI-158 No /5/22 1,a) 2 2 3,b) Development of visualization technique expressing rainfall changing conditions 1,a) 2 2 3,b) Development of visualization technique expressing rainfall changing conditions with a still picture Yuuki Hyougo 1,a) Hiroko Suzuki 2 Tadanobu Furukawa 2 Kazuo Misue 3,b) Abstract: In order

More information

Web Web [4] Web Web [5] Web 2 Web 3 4 Web Web 2.1 Web Web Web Web Web 2.2 Web Web Web *1 Web * 2*3 Web 3. [6] [7] [8] 4. Web 4.1 Web Web *1 Ama

Web Web [4] Web Web [5] Web 2 Web 3 4 Web Web 2.1 Web Web Web Web Web 2.2 Web Web Web *1 Web * 2*3 Web 3. [6] [7] [8] 4. Web 4.1 Web Web *1 Ama 1 2 2 3 Web Web A product recommender system based on knowledge on situations, functions, and series of products: Implementation and evaluation of the prototype system Abstract: The aim of this study is

More information

DPA,, ShareLog 3) 4) 2.2 Strino Strino STRain-based user Interface with tacticle of elastic Natural ObjectsStrino 1 Strino ) PC Log-Log (2007 6)

DPA,, ShareLog 3) 4) 2.2 Strino Strino STRain-based user Interface with tacticle of elastic Natural ObjectsStrino 1 Strino ) PC Log-Log (2007 6) 1 2 1 3 Experimental Evaluation of Convenient Strain Measurement Using a Magnet for Digital Public Art Junghyun Kim, 1 Makoto Iida, 2 Takeshi Naemura 1 and Hiroyuki Ota 3 We present a basic technology

More information

n 2 n (Dynamic Programming : DP) (Genetic Algorithm : GA) 2 i

n 2 n (Dynamic Programming : DP) (Genetic Algorithm : GA) 2 i 15 Comparison and Evaluation of Dynamic Programming and Genetic Algorithm for a Knapsack Problem 1040277 2004 2 25 n 2 n (Dynamic Programming : DP) (Genetic Algorithm : GA) 2 i Abstract Comparison and

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

IPSJ SIG Technical Report Vol.2014-CE-123 No /2/8 Bebras 1,a) Bebras,,, Evaluation and Possibility of the Questions for Bebras Contest Abs

IPSJ SIG Technical Report Vol.2014-CE-123 No /2/8 Bebras 1,a) Bebras,,, Evaluation and Possibility of the Questions for Bebras Contest Abs Bebras 1,a) 2 3 4 Bebras,,, Evaluation and Possibility of the Questions for Bebras Contest Abstract: Problems that Japan has includes the disinterest in mathematics and science. In elementary and secondary

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

要旨 1. 始めに PCA 2. 不偏分散, 分散, 共分散 N N 49

要旨 1. 始めに PCA 2. 不偏分散, 分散, 共分散 N N 49 要旨 1. 始めに PCA 2. 不偏分散, 分散, 共分散 N N 49 N N Web x x y x x x y x y x y N 三井信宏 : 統計の落とし穴と蜘蛛の糸,https://www.yodosha.co.jp/jikkenigaku/statistics_pitfall/pitfall_.html 50 標本分散 不偏分散 図 1: 不偏分散のほうが母集団の分散に近付くことを示すシミュレーション

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

IPSJ SIG Technical Report Vol.2013-CVIM-188 No /9/2 1,a) D. Marr D. Marr 1. (feature-based) (area-based) (Dense Stereo Vision) van der Ma

IPSJ SIG Technical Report Vol.2013-CVIM-188 No /9/2 1,a) D. Marr D. Marr 1. (feature-based) (area-based) (Dense Stereo Vision) van der Ma ,a) D. Marr D. Marr. (feature-based) (area-based) (Dense Stereo Vision) van der Mark [] (Intelligent Vehicle: IV) SAD(Sum of Absolute Difference) Intel x86 CPU SSE2(Streaming SIMD Extensions 2) CPU IV

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 Vol.2015-MUS-106 No.10 Vol.2015-EC-35 No /3/2 BGM 1,4,a) ,4 BGM. BGM. BGM BGM. BGM. BGM. BGM. 1.,. YouTube 201

IPSJ SIG Technical Report Vol.2015-MUS-106 No.10 Vol.2015-EC-35 No /3/2 BGM 1,4,a) ,4 BGM. BGM. BGM BGM. BGM. BGM. BGM. 1.,. YouTube 201 BGM 1,4,a) 1 2 2 3,4 BGM. BGM. BGM BGM. BGM. BGM. BGM. 1.,. YouTube 2015 1 100.. Web.. BGM.BGM [1]. BGM BGM 1 Waseda University, Shinjuku, Tokyo 169-8555, Japan 2 3 4 JST CREST a) ha-ru-ki@asagi.waseda.jp.

More information

独立行政法人情報通信研究機構 Development of the Information Analysis System WISDOM KIDAWARA Yutaka NICT Knowledge Clustered Group researched and developed the infor

独立行政法人情報通信研究機構 Development of the Information Analysis System WISDOM KIDAWARA Yutaka NICT Knowledge Clustered Group researched and developed the infor 独立行政法人情報通信研究機構 KIDAWARA Yutaka NICT Knowledge Clustered Group researched and developed the information analysis system WISDOM as a research result of the second medium-term plan. WISDOM has functions that

More information

86 Development of a Course Classification Support System for the Awarding of Degrees using Syllabus Data MIYAZAKI Kazuteru, IDA Masaaki, YOSHIKANE Fuyuki, NOZAWA Takayuki and KITA Hajime Research in Academic

More information

Fig. 3 3 Types considered when detecting pattern violations 9)12) 8)9) 2 5 methodx close C Java C Java 3 Java 1 JDT Core 7) ) S P S

Fig. 3 3 Types considered when detecting pattern violations 9)12) 8)9) 2 5 methodx close C Java C Java 3 Java 1 JDT Core 7) ) S P S 1 1 1 Fig. 1 1 Example of a sequential pattern that is exracted from a set of method definitions. A Defect Detection Method for Object-Oriented Programs using Sequential Pattern Mining Goro YAMADA, 1 Norihiro

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

情報処理学会研究報告 IPSJ SIG Technical Report Vol.2013-CVIM-186 No /3/15 EMD 1,a) SIFT. SIFT Bag-of-keypoints. SIFT SIFT.. Earth Mover s Distance

情報処理学会研究報告 IPSJ SIG Technical Report Vol.2013-CVIM-186 No /3/15 EMD 1,a) SIFT. SIFT Bag-of-keypoints. SIFT SIFT.. Earth Mover s Distance EMD 1,a) 1 1 1 SIFT. SIFT Bag-of-keypoints. SIFT SIFT.. Earth Mover s Distance (EMD), Bag-of-keypoints,. Bag-of-keypoints, SIFT, EMD, A method of similar image retrieval system using EMD and SIFT Hoshiga

More information

20 15 14.6 15.3 14.9 15.7 16.0 15.7 13.4 14.5 13.7 14.2 10 10 13 16 19 22 1 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 2,500 59,862 56,384 2,000 42,662 44,211 40,639 37,323 1,500 33,408 34,472

More information

I? 3 1 3 1.1?................................. 3 1.2?............................... 3 1.3!................................... 3 2 4 2.1........................................ 4 2.2.......................................

More information

- 2 -

- 2 - - 2 - - 3 - (1) (2) (3) (1) - 4 - ~ - 5 - (2) - 6 - (1) (1) - 7 - - 8 - (i) (ii) (iii) (ii) (iii) (ii) 10 - 9 - (3) - 10 - (3) - 11 - - 12 - (1) - 13 - - 14 - (2) - 15 - - 16 - (3) - 17 - - 18 - (4) -

More information

2 1980 8 4 4 4 4 4 3 4 2 4 4 2 4 6 0 0 6 4 2 4 1 2 2 1 4 4 4 2 3 3 3 4 3 4 4 4 4 2 5 5 2 4 4 4 0 3 3 0 9 10 10 9 1 1

2 1980 8 4 4 4 4 4 3 4 2 4 4 2 4 6 0 0 6 4 2 4 1 2 2 1 4 4 4 2 3 3 3 4 3 4 4 4 4 2 5 5 2 4 4 4 0 3 3 0 9 10 10 9 1 1 1 1979 6 24 3 4 4 4 4 3 4 4 2 3 4 4 6 0 0 6 2 4 4 4 3 0 0 3 3 3 4 3 2 4 3? 4 3 4 3 4 4 4 4 3 3 4 4 4 4 2 1 1 2 15 4 4 15 0 1 2 1980 8 4 4 4 4 4 3 4 2 4 4 2 4 6 0 0 6 4 2 4 1 2 2 1 4 4 4 2 3 3 3 4 3 4 4

More information

1 (1) (2)

1 (1) (2) 1 2 (1) (2) (3) 3-78 - 1 (1) (2) - 79 - i) ii) iii) (3) (4) (5) (6) - 80 - (7) (8) (9) (10) 2 (1) (2) (3) (4) i) - 81 - ii) (a) (b) 3 (1) (2) - 82 - - 83 - - 84 - - 85 - - 86 - (1) (2) (3) (4) (5) (6)

More information

BOK body of knowledge, BOK BOK BOK 1 CC2001 computing curricula 2001 [1] BOK IT BOK 2008 ITBOK [2] social infomatics SI BOK BOK BOK WikiBOK BO

BOK body of knowledge, BOK BOK BOK 1 CC2001 computing curricula 2001 [1] BOK IT BOK 2008 ITBOK [2] social infomatics SI BOK BOK BOK WikiBOK BO DEIM Forum 2012 C8-5 WikiBOK 252 5258 5 10 1 E-mail: shunsuke.shibuya@gmail.com, {kaz,masunaga}@si.aoyama.ac.jp, {yabuki,sakuta}@it.aoyama.ac.jp Body Of Knowledge, BOK BOK BOK BOK BOK, BOK Abstract Extention

More information

IT,, i

IT,, i 22 Retrieval support system using bookmarks that are shared in an organization 1110250 2011 3 17 IT,, i Abstract Retrieval support system using bookmarks that are shared in an organization Yoshihiko Komaki

More information

DEIM Forum 2012 E Web Extracting Modification of Objec

DEIM Forum 2012 E Web Extracting Modification of Objec DEIM Forum 2012 E4-2 670 0092 1 1 12 E-mail: nd11g028@stshse.u-hyogo.ac.jp, {dkitayama,sumiya}@shse.u-hyogo.ac.jp Web Extracting Modification of Objects for Supporting Map Browsing Junki MATSUO, Daisuke

More information

IPSJ SIG Technical Report Vol.2012-HCI-149 No /7/20 1 1,2 1 (HMD: Head Mounted Display) HMD HMD,,,, An Information Presentation Method for Weara

IPSJ SIG Technical Report Vol.2012-HCI-149 No /7/20 1 1,2 1 (HMD: Head Mounted Display) HMD HMD,,,, An Information Presentation Method for Weara 1 1,2 1 (: Head Mounted Display),,,, An Information Presentation Method for Wearable Displays Considering Surrounding Conditions in Wearable Computing Environments Masayuki Nakao 1 Tsutomu Terada 1,2 Masahiko

More information

Microsoft PowerPoint - 【配布・WEB公開用】SAS発表資料.pptx

Microsoft PowerPoint - 【配布・WEB公開用】SAS発表資料.pptx 生存関数における信頼区間算出法の比較 佐藤聖士, 浜田知久馬東京理科大学工学研究科 Comparison of confidence intervals for survival rate Masashi Sato, Chikuma Hamada Graduate school of Engineering, Tokyo University of Science 要旨 : 生存割合の信頼区間算出の際に用いられる各変換関数の性能について被覆確率を評価指標として比較した.

More information

情報システム評価学 ー整数計画法ー

情報システム評価学 ー整数計画法ー 情報システム評価学 ー整数計画法ー 第 1 回目 : 整数計画法とは? 塩浦昭義東北大学大学院情報科学研究科准教授 この講義について 授業の HP: http://www.dais.is.tohoku.ac.jp/~shioura/teaching/dais08/ 授業に関する連絡, および講義資料等はこちらを参照 教員への連絡先 : shioura (AT) dais.is.tohoku.ac.jp

More information

本文(横)  ※リュウミンL・カンマ使用/大扉●還暦記念論集用

本文(横)  ※リュウミンL・カンマ使用/大扉●還暦記念論集用 47 48 a 49 J.Piagetreflective thinkingr.skemp reflective intelligence A.H.SchoenfeldF.K.Lester J.Garofalo J.H.FlavellA.L.Brown 50 51 52 53 a b 54 SQSShared Questionnaire System PC G.Polya Schoenfild Polya

More information

IPSJ SIG Technical Report 1,a) 1,b) N-gram 75.9% 1. Firefox Linux (Open Source Software: OSS) (Mailing List: ML) (Bug Tracking System: BTS) (Version C

IPSJ SIG Technical Report 1,a) 1,b) N-gram 75.9% 1. Firefox Linux (Open Source Software: OSS) (Mailing List: ML) (Bug Tracking System: BTS) (Version C 1,a) 1,b) N-gram 75.9% 1. Firefox Linux (Open Source Software: OSS) (Mailing List: ML) (Bug Tracking System: BTS) (Version Control System: VCS)?? 1 NNCT, 22 Yatatyou,Yamatokoriyamashi, Nara 639 1080, Japan

More information

Linux Activities for Promoting Desktop Linux Utilization Jun Iio Research Center for Information Technology, Mitsubish

Linux Activities for Promoting Desktop Linux Utilization Jun Iio Research Center for Information Technology, Mitsubish Linux Activities for Promoting Desktop Linux Utilization Jun Iio iiojun@mri.co.jp 100-8141 2-3-6 Research Center for Information Technology, Mitsubishi Research Institute, Inc. 2-3-6 Otemachi, Chiyoda-ku,

More information

[2][3][4][5] 4 ( 1 ) ( 2 ) ( 3 ) ( 4 ) 2. Shiratori [2] Shiratori [3] [4] GP [5] [6] [7] [8][9] Kinect Choi [10] 3. 1 c 2016 Information Processing So

[2][3][4][5] 4 ( 1 ) ( 2 ) ( 3 ) ( 4 ) 2. Shiratori [2] Shiratori [3] [4] GP [5] [6] [7] [8][9] Kinect Choi [10] 3. 1 c 2016 Information Processing So 1,a) 2 2 1 2,b) 3,c) A choreographic authoring system reflecting a user s preference Ryo Kakitsuka 1,a) Kosetsu Tsukuda 2 Satoru Fukayama 2 Naoya Iwamoto 1 Masataka Goto 2,b) Shigeo Morishima 3,c) Abstract:

More information

VDM-SL ISO.VDM++ VDM-SL VDM- RT VDM++ VDM,.VDM, [5]. VDM VDM++.,,, [7]., VDM++.,., [7] VDM++.,,,,,,,.,,, VDM VDMTools OvertureTo

VDM-SL ISO.VDM++ VDM-SL VDM- RT VDM++ VDM,.VDM, [5]. VDM VDM++.,,, [7]., VDM++.,., [7] VDM++.,,,,,,,.,,, VDM VDMTools OvertureTo KAOS 1 1 1 1 1,.,. ( ). KAOS VDM++.,.,,, 1. 1.1,, [1].,,, [2].,, [3]. 1.2 ( ),, [3] KAOS, VDM++, KAOS VDM++ 1 Kyushu University, KAOS,, KAOS, KAOS, VDM++., 1.3 2,., 3, KAOS VDM++. 4, 3,. 5 2. 2.1,,,,,

More information

2) 3) LAN 4) 2 5) 6) 7) K MIC NJR4261JB0916 8) 24.11GHz V 5V 3kHz 4 (1) (8) (1)(5) (2)(3)(4)(6)(7) (1) (2) (3) (4)

2) 3) LAN 4) 2 5) 6) 7) K MIC NJR4261JB0916 8) 24.11GHz V 5V 3kHz 4 (1) (8) (1)(5) (2)(3)(4)(6)(7) (1) (2) (3) (4) ドップラーセンサ 送信波 観測対象 1 1 1 SVM 2 9 Activity and State Recognition without Body-Attached Sensor Using Microwave Doppler Sensor Masatoshi Sekine, 1 Kurato Maeno 1 and Masanori Nozaki 1 To spread context-aware

More information

IPSJ SIG Technical Report Vol.2012-EC-23 No /3/ Video Retrieval System of Handwriting Sketch using Relevance Feedback Akihiro Aita 1 and M

IPSJ SIG Technical Report Vol.2012-EC-23 No /3/ Video Retrieval System of Handwriting Sketch using Relevance Feedback Akihiro Aita 1 and M 1 2 Video Retrieval System of Handwriting Sketch using Relevance Feedback Akihiro Aita 1 and Masashi Toda 2 It is difficult to represent video scenes using keywords. Therefore, in video retrieval, it is

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

第 1 回バイオメトリクス研究会 ( 早稲田大学 ) THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS Proceedings of Biometrics Workshop,169

第 1 回バイオメトリクス研究会 ( 早稲田大学 ) THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS Proceedings of Biometrics Workshop,169 THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS Proceedings of Biometrics Workshop,169-8555 3-4-1,169-8555 3-4-1 E-mail: s hayashi@kom.comm.waseda.ac.jp, ohki@suou.waseda.jp Wolf

More information

..,,,, , ( ) 3.,., 3.,., 500, 233.,, 3,,.,, i

..,,,, , ( ) 3.,., 3.,., 500, 233.,, 3,,.,, i 25 Feature Selection for Prediction of Stock Price Time Series 1140357 2014 2 28 ..,,,,. 2013 1 1 12 31, ( ) 3.,., 3.,., 500, 233.,, 3,,.,, i Abstract Feature Selection for Prediction of Stock Price Time

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

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

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

f(x) = e x2 25 d f(x) 0 x d2 dx f(x) 0 x dx2 f(x) (1 + ax 2 ) 2 lim x 0 x 4 a 3 2 a g(x) = 1 + ax 2 f(x) g(x) 1/2 f(x)dx n n A f(x) = Ax (x R

f(x) = e x2 25 d f(x) 0 x d2 dx f(x) 0 x dx2 f(x) (1 + ax 2 ) 2 lim x 0 x 4 a 3 2 a g(x) = 1 + ax 2 f(x) g(x) 1/2 f(x)dx n n A f(x) = Ax (x R 29 ( ) 90 1 2 2 2 1 3 4 1 5 1 4 3 3 4 2 1 4 5 6 3 7 8 9 f(x) = e x2 25 d f(x) 0 x d2 dx f(x) 0 x dx2 f(x) (1 + ax 2 ) 2 lim x 0 x 4 a 3 2 a g(x) = 1 + ax 2 f(x) g(x) 1/2 f(x)dx 11 0 24 n n A f(x) = Ax

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

ii

ii I05-010 : 19 1 ii k + 1 2 DS 198 20 32 1 1 iii ii iv v vi 1 1 2 2 3 3 3.1.................................... 3 3.2............................. 4 3.3.............................. 6 3.4.......................................

More information

24 SPAM Performance Comparison of Machine Learning Algorithms for SPAM Discrimination

24 SPAM Performance Comparison of Machine Learning Algorithms for SPAM Discrimination 24 SPAM Performance Comparison of Machine Learning Algorithms for SPAM Discrimination 1130378 2013 3 9 SPAM SPAM SPAM SPAM SVM AdaBoost RandomForest SPAM SPAM UCI Machine Learning Repository Spambase 4601

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

IPSJ SIG Technical Report Vol.2012-CG-148 No /8/29 3DCG 1,a) On rigid body animation taking into account the 3D computer graphics came

IPSJ SIG Technical Report Vol.2012-CG-148 No /8/29 3DCG 1,a) On rigid body animation taking into account the 3D computer graphics came 3DCG 1,a) 2 2 2 2 3 On rigid body animation taking into account the 3D computer graphics camera viewpoint Abstract: In using computer graphics for making games or motion pictures, physics simulation is

More information

IPSJ SIG Technical Report Vol.2015-MUS-107 No /5/23 HARK-Binaural Raspberry Pi 2 1,a) ( ) HARK 2 HARK-Binaural A/D Raspberry Pi 2 1.

IPSJ SIG Technical Report Vol.2015-MUS-107 No /5/23 HARK-Binaural Raspberry Pi 2 1,a) ( ) HARK 2 HARK-Binaural A/D Raspberry Pi 2 1. HARK-Binaural Raspberry Pi 2 1,a) 1 1 1 2 3 () HARK 2 HARK-Binaural A/D Raspberry Pi 2 1. [1,2] [2 5] () HARK (Honda Research Institute Japan audition for robots with Kyoto University) *1 GUI ( 1) Python

More information

OngaCREST [10] A 3. Latent Dirichlet Allocation: LDA [11] Songle [12] Pitman-Yor (VPYLM) [13] [14,15] n n n 3.1 [16 18] PreFEst [19] F

OngaCREST [10] A 3. Latent Dirichlet Allocation: LDA [11] Songle [12] Pitman-Yor (VPYLM) [13] [14,15] n n n 3.1 [16 18] PreFEst [19] F 1,a) 2,b) 1,c) LPMCC MFCC Fluctuation Pattern (LDA) Songle Pitman-Yor (VPYLM) 3278 1. (MIR: Music Information Retrieval) [1 5] [6 8] 1 National Institute of Advanced Industrial Science and Technology (AIST)

More information

2 2 1 2 1 2 1 2 2 Web Web Web Web 1 1,,,,,, Web, Web - i -

2 2 1 2 1 2 1 2 2 Web Web Web Web 1 1,,,,,, Web, Web - i - 2015 Future University Hakodate 2015 System Information Science Practice Group Report Project Name Improvement of Environment for Learning Mathematics at FUN C (PR ) Group Name GroupC (PR) /Project No.

More information

web用PDF作成用.indd

web用PDF作成用.indd 2013.9 Topics & Report Information 1 300 210 150 370 50 43.1 0.6 1.0 1.1 1.8 2.3 2.5 3.7 7.4 8.9 13.4 14.2 1 Topics & Report 2 Topics & Report 2 G O M E N K U N A N S Y O vol.102 3 Topics & Report 2 3

More information