Editor for this issue: Renee Galvis <renee
linguistlist.org>
CALL FOR PAPERS Word Sense Disambiguation: Recent Successes and Future Directions An ACL-SIGLEX/SENSEVAL workshop at ACL 2002 University of Pennsylvania July 11, 2002 Workshop: http://www.seas.smu.edu/~rada/ACL02.WSD/ ACL: http://www.acl02.org/ DESCRIPTION The main purpose of this workshop is to analyse and discuss the results of SENSEVAL-2. The second purpose is to start planning SENSEVAL-3, the next evaluation exercise for word sense disambiguation systems. This workshop is a followup to the SENSEVAL-2 workshop held 5-6 July 2001 in conjunction with ACL-01. At SENSEVAL-2, we unveiled the results of over 90 systems submitted by 35 teams to tasks in 10 different languages. At the time, it wasn't possible to do any in-depth analysis, so it was agreed to organize a followup workshop in 2002 after sufficient analysis could be done. The format will be a mixture of refereed papers and panel sessions. We now invite original submissions on any of the following topics: - Analysis of results of Senseval-2 - Comparisons of results across different systems, techniques, and languages - Comparisons between SENSEVAL-1 and SENSEVAL-2 - What makes some words easier to disambiguate than others - The efficacy of different corpora and sense inventories for WSD - Evaluation techniques and methodology, especially domain-, task-, and application-specific evaluation - Variation in the required sense inventories for different applications The workshop will culminate in a session to continue planning Senseval-3. A central question is: Can we, and should we, move towards a more-real application scenario? SPECIAL SESSION ON PREPOSITION SEMANTICS Prepositions have an extremely complex behavior: most are highly polysemous, subject to numerous metaphorical transpositions, and enter into a number of idiomatic or semi-idiomatic constructs. Semantically, prepositions have a meaning which is in general abstract and largely underspecified. Perhaps more than for any other syntactic category, the exact meaning of a preposition is determined in context. Within the WSD framework, we welcome papers that investigate polysemy, metaphorical and metonymic uses of prepositions. Preposition classification methods and semantic representation formalisms are also of much interest. This special session is organized by Patrick Saint-Dizier and submissions should be emailed directly to him (stdizierMail to author|Respond to list|Read more issues|LINGUIST home page|Top of issueirit.fr) using the guidelines below. *** Papers should be submitted by 14 March. *** SUBMISSIONS Submissions should use the standard ACL style files (available at http://www.cs.ualberta.ca/~lindek/acl02/style/). Papers should not exceed eight (8) pages, including references. Please email your submissions to Rada Mihalcea (rada
seas.smu.edu) with the subject "SENSEVAL SUBMISSION". Submissions to the special session on prepositions should be emailed to Patrick Saint-Dizier (stdizier
irit.fr). IMPORTANT DATES Mar 17 Submissions due Apr 25 Notification of acceptance May 18 Camera-ready due Jul 11 Workshop ORGANIZATION COMMITTEE Phil Edmonds (chair) Sharp Laboratories of Europe Dimitrios Kokkinakis G\"{o}teborg University Sadao Kurohashi The University of Kyoto Bernardo Magnini IRST, Italy Diana McCarthy University of Sussex Rada Mihalcea Southern Methodist University Hwee Tou Ng DSO National Laboratories Ted Pedersen University of Minnesota, Duluthx Judita Preiss University of Cambridge German Rigau Claramunt Universitat Polit\`{e}cnica de Catalunya For the session on prepositions Patrick Saint-Dizier (France, chair) Bonnie Dorr (USA) Roger Evans (UK) Paola Merlo (Switzerland) Keith Miller (USA) Vasile Rus (USA) Gloria Vazquez (Spain) BACKGROUND The purpose of SENSEVAL is to evaluate the strengths and weaknesses of WSD programs with respect to different words, different varieties of language, and different languages. SENSEVAL is managed by the SENSEVAL committee which reports to ACL-SIGLEX. The first SENSEVAL took place in the summer of 1998 for English, French, and Italian, culminating in a workshop held at Herstmonceux Castle, Sussex, England on September 2-4. The second evaluation exercise occurred in 2001, culminating in SENSEVAL-2: The Second International Workshop on Evaluating Word Sense Disambiguation Systems. Systems were evaluated on "translation", "all-words"," and "lexical-sample" tasks in Dutch, Czech, Basque, Estonian, Italian, Korean, Spanish, Swedish, Japanese, and English. Over 90 systems were scored.
C a l l f o r P a r t i c i p a t i o n ACL-2002 WORKSHOP ON AUTOMATIC SUMMARIZATION (including DUC 2002) http://www-nlpir.nist.gov/projects/duc/duc2002/Acl02SummarizationWorkshop.html Philadephia, Pennsylvania, USA July 11-13, 2002 ORGANIZING COMMITTEE * Udo Hahn, University of Freiburg (co-chair) * Donna Harman, National Inst. of Standards and Technology, (co-chair) * Eduard Hovy (U. of Southern California/Information Sciences Institute) * Dragomir Radev (University of Michigan) INTRODUCTION There has been a long history of research in text summarization by both the text retrieval and the natural language processing communities, with recent workshops both at NAACL01 and SIGIR01. Over the last five years, we have witnessed a tremendous increase in interest in summarization research from academia and industry, This interest has been recognized by a DARPA program, Translingual Information Detection, Extraction, and Summarization (TIDES), specifically calling for major advances in summarization technology, both in English and from other languages to English (cross-language summarization). The purpose of this ACL workshop is two-fold. The first day of the workshop will serve as a focal point for presenting new results in summarization. This will include presentations of original scientific papers covering all the various aspects of summarization, and panel discussions on topics related to summarization. The second day will focus on the ongoing summarization evaluation effort called DUC (Document Understanding Conference), which is part of the DARPA TIDES program. The day will start with an overview of the evaluation including results, and then showcase papers from various groups who participated in DUC 2002. The concluding third day will focus on informal discussion of future evaluations and some hands-on exercises involving some aspect of summarization. For more information on DUC 2002 see the DUC homepage at: http://www-nlpir.nist.gov/projects/duc CALL FOR PAPERS Two kinds of papers are invited. 1. Full papers are invited for presentation on the first day, addressing (but not limited to): o Linguistic representation or statistical modeling in summarization o Narrative generation for summarization o Trainable summarizers o Summarization applications o User studies focused on the generation or use of summaries o Query-based summarization o Multidocument summarization o Multilingual summarization o Summarization of multimodal input o Evaluation and text/training corpora o Integration with web and IR access methods 2. Extended abstracts addressing work done within the DUC evaluation are invited for the second day. The scheduling of the 2002 DUC evaluation prevents full papers from being done in time for the ACL workshop schedule. SUBMISSION DETAILS Full papers: Submissions for the first day should consist of a full paper (5000 words or less, including references). These submissions must use the ACL latex style or Microsoft Word style WAS-submission.doc http://www.cs.ualberta.ca/~lindek/acl02/style/ Extended abstracts:. Submissions for the second day should consist of extended abstracts of about 2 pages (1000 words or less) and should describe research done within the DUC evaluation. Emphasis should be placed on the interesting or unusual summarizing techniques or experiments that were performed rather than a general description of the system. Submission: Only electronic submissions will be accepted. Please submit a postscript or PDF file that prints on 8.5 x 11 paper to lori.bucklandMail to author|Respond to list|Read more issues|LINGUIST home page|Top of issuenist.gov Late submissions will not be accepted. Notification of receipt will be e-mailed to the first author shortly after receipt. Publication: The papers will be published in two volumes to be distributed at the workshop. The first volume will contain the finished papers that are presented on the first day; the second volume will be draft DUC notebook papers. A revised second volume containing final versions of the DUC papers will be made available by NIST at a later date. DEADLINES * Full papers for day 1: March 15, 2002 * DUC extended abstracts for day 2: April 12, 2002 * Notification of acceptance for papers: April 19, 2002 * Camera ready papers for day 1 (volume 1): May 20, 2002 * Camera ready notebook papers for day 2: June 23, 2002 * Workshop date: July 11, 12, and 13, 2002 PROGRAM COMMITTEE * Takahiro Fukusima, Otemon Gakuin University, Japan * Jade Goldstein, Carnegie Mellon University * Udo Hahn, University of Freiburg (co-chair) * Donna Harman, National Inst. of Standards and Technology, (co-chair) * Eduard Hovy (U. of Southern California/Information Sciences Inst.)i * Wessel Kraaij, University of Twente * Kathy McKeown, Columbia University * Dragomir Radev, University of Michigan * Karen Sparck Jones, University of Cambridge * Simone Teufel, University of Cambridge CORRESPONDENCE Direct correspondence and inquiries related to this workshop to Donna Harman (donna.harman
nist.gov).