[dbjapan] Re: Prof. Sharma Chakravarthy 講演会（中止）

[Haruo Yokota <yokota [at] cs.titech.ac.jp>]

日本データベース学会の皆様、

下記の日程変更の可能性のお知らせを流させて頂きましたが、検討しました結
果、今回の講演会は中止とすることにいたしました。既にお申し込み頂きまし
た皆様には大変申し訳ございませんが、状況を鑑みご理解頂けますと幸いです。

今回の未曾有の災害に合われた皆様には謹んでお見舞いを申し上げますと同時
に、一日も早い安全と安心の確保と、復旧を心より祈念申し上げます。


                              ACM　SIGMOD日本支部　支部長　横田　治夫


At Mon, 14 Mar 2011 00:14:05 +0900 (JST) [<20110314.001405.111554050.yokota [at] cs.titech.ac.jp>]
	 Haruo Yokota <yokota [at] cs.titech.ac.jp> wrote:
> 
> 日本データベース学会の皆様、
> 
> 過日、下記のように、3月17日（木）に Prof. Sharma Chakravarthy 講演会を
> 東工大で開催する旨のご連絡を致しましたが、東北地方太平洋沖地震の影響に
> より、日程を変更して3月15日（火）に開催する方向で調整を行っております。
> 
> 直前の変更で申し訳ありませんが、詳細が決定し次第再度連絡をさせて頂けれ
> ばと思います。
> 
> よろしくお願い致します。
> 
>                              ACM　SIGMOD日本支部　支部長　横田　治夫
> 
> 
> At Thu, 10 Mar 2011 20:50:06 +0900 (JST) [<20110310.205006.70198249.yokota [at] cs.titech.ac.jp>]
> 	 Haruo Yokota <yokota [at] cs.titech.ac.jp> wrote:
> > 
> > 日本データベース学会の皆様、
> > 
> > 東工大の横田です。
> > 
> > 下記の ACM SIGMOD 日本支部講演会のご案内をさせて頂きます。
> > http://www.sigmodj.org/Events/kouenkai20110317.html
> > 
> > 講演者： Prof. Sharma Chakravarthy (The University of Texas at Arlington)
> > 演題： InfoSift: Adapting Graph Mining Techniques for Document Classification
> > 日時： 3月17日（木）　午後3時〜午後4時
> > 会場： 東京工業大学　大岡山キャンパス　西8E号棟10階 1004会議室
> >        (東京都目黒区大岡山2-12-1)
> >        下記地図（大岡山東・西・南地区）の 26 の番号が振ってあるビル
> >        http://www.titech.ac.jp/about/campus/o_map.html?id=03
> > 参加費：無料
> > 参加申込: Webにてお申し込み下さい。
> >        http://www.sigmodj.org/Event-reg/form-20110317.html
> >        に登録用フォームがありますので、ご利用下さい。
> > 
> >        会場の収容人数に限りがございますので、収容人数を越えましたら
> >        そこで申込みは絞めきらせて頂きますので、ご了承下さい。
> > 
> >        参加登録には確認のメールをお返しします。確認メールが来ない場合には、
> >        helpdesk [at] sigmodj.org までお問合せください。
> > 
> >                             ACM　SIGMOD日本支部　支部長　横田　治夫
> > 
> > -----------------------------------------------------------------
> > 
> > Title:
> >  InfoSift: Adapting Graph Mining Techniques for Document Classification
> > 
> > Abstract: 
> > I will briefly describe ongoing projects at the IT Lab before the main
> > presentation.
> > 
> > Text classification is the problem of assigning pre-defined class labels to
> > incoming, unclassified documents. The class labels are defined based on a
> > sample of pre-classified documents, which are used as a training corpus. A
> > number of machine learning, probabilistic, and information retrieval based
> > approaches have been proposed for text classification.
> > 
> > This talk proposes a novel graph-based mining approach for document
> > classification. Our approach is based on the premise that representative --
> > common and recurring -- structures or patterns can be extracted from a
> > pre-classified document class and the same can be used effectively for
> > classifying incoming documents. To the best of our knowledge, there is no
> > existing work in the area of text, email or web page classification based on
> > pattern inference and the utilization of the learned patterns for
> > classification. A number of factors that influence representative structure
> > extraction and classification are analyzed conceptually and validated
> > experimentally. In our approach, the notion of inexact graph match is
> > leveraged for deriving structures that provide coverage for characterizing the
> > contents of a document class. The results of our approach are compared with
> > Naïve Bayes approach. We discuss both single and multi-folder classification
> > for emails.
> > 
> > This is a joint work with my students Many Aery and Aravind Venkatachalam.
> > 
> > 
> > Short Biography:
> > Sharma Chakravarthy is Professor of Computer Science and Engineering
> > Department at The University of Texas at Arlington, Texas. He established the
> > Information Technology Laboratory at UT Arlington in Jan 2000 and currently
> > heads it. Sharma Chakravarthy has also established the NSF-funded, Distributed
> > and Parallel Computing Cluster at UT Arlington in 2003. He is the recipient of
> > the university-level “Creative Outstanding Researcher” award for 2003 and the
> > department level senior outstanding researcher award in 2002. His book -
> > Stream Data Processing: A Quality of Service Perspective - is published by
> > Springer in 2009.
> > 
> > He is well known for his work on stream and event processing, semantic query
> > optimization, multiple query optimization, active databases (HiPAC project at
> > CCA and Sentinel project at the University of Florida, Gainesville), and more
> > recently web database ranking, graph mining, and identification of experts.
> > 
> > His current research includes web technologies, stream data processing,
> > complex event processing, mining & knowledge discovery, and information
> > integration. He has published over 150 papers in refereed international
> > journals and conference proceedings. He has given tutorial on a number of
> > database topics, such as stream processing, graph mining, database mining,
> > active, real-time, distributed, object-oriented, and heterogeneous databases
> > in North America, Europe, and Asia. He is an associate editor of TKDE. He is
> > listed in Who's Who Among South Asian Americans and Who's Who Among America's
> > Teachers.
> > 
> > Prior to joining UTA, he was with the University of Florida, Gainesville.
> > Prior to that, he worked as a Computer Scientist at the Computer Corporation
> > of America (CCA) and as a Member, Technical Staff at Xerox Advanced
> > Information Technology, Cambridge, MA.
> > 
> > Sharma Chakrvarthy received the B.E. degree in Electrical Engineering from the
> > Indian Institute of Science, Bangalore and M.Tech from IIT Bombay, India. He
> > worked at TIFR (Tata Institute of Fundamental Research), Bombay, India for a
> > few years. He received M.S. and Ph.D degrees from the University of Maryland
> > in College park in 1981 and 1985, respectively.
> > 
> > 
> > −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
> >                      横田 治夫    〒152-8552 東京都目黒区大岡山 2-12-1
> >                      東京工業大学 大学院 情報理工学研究科 計算工学専攻 
> >                      TEL: (03) 5734-3505 (直通)、  FAX: (03) 5734-3504
> >                                          email: yokota [at] cs.titech.ac.jp
> > −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−