Báo cáo khoa học: "TOWARDS AN AUTOMATIC IDENTIFICATION 0F TOPIC AND FOCUS" pdf

Báo cáo khoa học: "TOWARDS THE AUTOMATIC IDENTIFICATION OF ADJECTIVAL SCALES: CLUSTERING ADJECTIVES ACCORDING TO MEANING" ppt

Báo cáo khoa học: "TOWARDS THE AUTOMATIC IDENTIFICATION OF ADJECTIVAL SCALES: CLUSTERING ADJECTIVES ACCORDING TO MEANING" ppt

... concordances and discordances which can be attributed to chance will be the same (a random pair can produce a concor- dance or discordance with probability 0.5 for each), so the effect of chance ... (Xi,Yi) and (Xj,Yj) are two pairs of observations for the adjectives X and Y on the nouns i and j respectively, we call these pairs concordant if Xi>Xj and Yi>Y. or if Xi<...
Ngày tải lên : 08/03/2014, 07:20
  • 11
  • 379
  • 0
Báo cáo khoa học: "Towards an Iterative Reinforcement Approach for Simultaneous Document Summarization and Keyword Extraction" doc

Báo cáo khoa học: "Towards an Iterative Reinforcement Approach for Simultaneous Document Summarization and Keyword Extraction" doc

... Simultaneous Document Summarization and Keyword Extraction Xiaojun Wan Jianwu Yang Jianguo Xiao Institute of Computer Science and Technology Peking University, Beijing 100871, China {wanxiaojun,yangjianwu,xiaojianguo}@icst.pku.edu.cn Abstract ... graph-based ranking algo- rithms have been successfully used for document summarization (Mihalcea and Tarau, 2004, 2005; ErKan and Ra...
Ngày tải lên : 17/03/2014, 04:20
  • 8
  • 393
  • 0
Báo cáo khoa học: "Towards an Optimal Lexicalization in a Natural-Sounding Portable Natural Language Generator for Dialog Systems" pdf

Báo cáo khoa học: "Towards an Optimal Lexicalization in a Natural-Sounding Portable Natural Language Generator for Dialog Systems" pdf

... of utterances that are free of disfluencies and interruptions, and where complete and syntactically correct sentences convey the meaning in a concise yet clear manner. Secondly we can define ... se- mantically annotated corpus sentences and syntac- tic valence patterns. WordNet is a lexical database that uses conceptual- semantic and lexical relations in order to group lexical...
Ngày tải lên : 17/03/2014, 06:20
  • 6
  • 301
  • 0
Tài liệu Báo cáo khoa học: "Poliqarp An open source corpus indexer and search engine with syntactic extensions" docx

Tài liệu Báo cáo khoa học: "Poliqarp An open source corpus indexer and search engine with syntactic extensions" docx

... Solaris) and architectures (big-endian and little-endian), as well as a PHP client. Since March 2006, the 1st stable version of Poliqarp (Janus and 1 Polyinterpretation Indexing Query And Retrieval Processor Przepiórkowski, ... corpora, described in detail in (Janus, 2006) and briefly in (Janus and Przepiórkowski, 2006). Because the number of syntactic groups can easily grow very l...
Ngày tải lên : 20/02/2014, 12:20
  • 4
  • 376
  • 0
Tài liệu Báo cáo khoa học: "Guiding an HPSG Parser using Semantic and Pragmatic Expectations" pdf

Tài liệu Báo cáo khoa học: "Guiding an HPSG Parser using Semantic and Pragmatic Expectations" pdf

... Cognitive Science and The Ohio State Departments of Computer and Information Science and Linguistics grammar (using compiled knowledge) which is then used to realize the actual utterance. The syntactic/semantic ... Guiding an HPSG Parser using Semantic and Pragmatic Expectations Jim Skon Computer and Information Science Department The Ohio State University ... features as...
Ngày tải lên : 20/02/2014, 21:20
  • 3
  • 379
  • 0
Báo cáo khoa học: Chromatin dynamics at DNA replication, transcription and repair pdf

Báo cáo khoa học: Chromatin dynamics at DNA replication, transcription and repair pdf

... Our knowledge of how chromatin remodeling and histone modifications accompany replication, tran- scription and repair is only starting to accumulate, and many interesting questions remain to be addressed. ... will provide important and exciting insights into the dynamic nature of chromatin and its influence on gene expression, growth and development. Acknowledgements I thank Drs J....
Ngày tải lên : 16/03/2014, 16:20
  • 15
  • 282
  • 0
Báo cáo khoa học: "Searching Questions by Identifying Question Topic and Question Focus" docx

Báo cáo khoa học: "Searching Questions by Identifying Question Topic and Question Focus" docx

... identifying question topic and question focus. Thus, this section will begin with a brief review of the MDL-based tree cut model and then follow that by an explanation of steps (a) and (b). 2.1 ... (e.g., Pasca and Harabagiu, 2001; Echihabi and Marcu, 2003; Voorhees, 2004; Metzler and Croft, 2005) relates to question search. Question answering automatically extracts sho...
Ngày tải lên : 17/03/2014, 02:20
  • 9
  • 405
  • 0
Báo cáo khoa học: "Aligning Articles in T V Newscasts and Newspapers" pdf

Báo cáo khoa học: "Aligning Articles in T V Newscasts and Newspapers" pdf

... 1The source file and the explanation (in Japanese) of Japanese morphological analyzer JUMAN can be ob- tained using anonymous FTP from ffp://pine.kuee.kyoto-u.ac.jp/pub/juman/juman3.4.tar.gz 1386 ... a browsing and retrieval system for articles in TV newscasts and newspapers. 1 Introduction Pattern information and natural language informa- tion used together can complement a...
Ngày tải lên : 17/03/2014, 07:20
  • 7
  • 386
  • 0
Báo cáo khoa học: "Knowledge-based Automatic Topic Identification" doc

Báo cáo khoa học: "Knowledge-based Automatic Topic Identification" doc

... and hand-held computer, in a text, we can infer that the text is about portable computers, which is their par- ent concept. And if in addition, the text also men- tions workstation and ... more important it is in that text. This method 1This research was funded in part by ARPA under or- der number 8073, issued as Maryland Procurement Con- tract # MDA904-91-C-5224 and in par...
Ngày tải lên : 08/03/2014, 07:20
  • 3
  • 215
  • 0
Tài liệu Báo cáo khoa học: LAT – an important raft-associated transmembrane adaptor protein pptx

Tài liệu Báo cáo khoa học: LAT – an important raft-associated transmembrane adaptor protein pptx

... the transmembrane ligand EphrinB1) led to increased LAT phosphorylation and p44 ⁄ 42 and p38 MAPK activation [90]. This signalling pathway may be essential in T cell–T cell costimulation and in ... cells and natural killer cells. J Exp Med 187, 1157–1161. 42 Oya K, Wang J, Watanabe Y, Koga R & Watanabe T (2003) Appearance of the LAT protein at an early stage of B-cell developmen...
Ngày tải lên : 18/02/2014, 04:20
  • 15
  • 598
  • 0

Xem thêm