Báo cáo khoa học: "TOWARDS AN INTEGRATED ENVIRONMENT FOR SPANISH DOCUMENT VERIFICATION AND COMPOSITION" pptx

... dictionaries and how they are applied in an environment for document verification and composition. Present and planned enhancements will be also described, including the use of a parser of Spanish and ... of an integrated environment for the construction and verification of documents written in Spanish, for which no similar tools exist at the moment. In a first phase, a dictionary of Spanish ... development aiming at the design of an integrated environment for the construction and verification of documents written in Spanish. in a first phase, a dictionary of Spanish has been implemented,...

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

... retrieval, document clustering, etc. For example, keywords of a document can be used for document indexing and thus benefit to improve the performance of document retrieval, and document summary can ... sentences from a document. Most recently, graph-based ranking methods, in-cluding TextRank ((Mihalcea and Tarau, 2004, 2005) and LexPageRank (ErKan and Radev, 2004) have been proposed for document ... n-gram, word sequences and word pairs between the candidate summary and the reference summary. ROUGE toolkit reported sepa-rate scores for 1, 2, 3 and 4-gram, and also for longest common subsequence...

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 ... across subject domains and languages is another increasingly impor-tant requirement in dialog systems. This paper presents an outline of LEGEND, a system that is both portable and generates natural-sounding ... state-of-the-art in natural language generation for spoken language dialog systems is lagging behind. The core dialog managers are now more so-phisticated; and natural-sounding and flexible output...

Báo cáo khoa học: "Towards an Adaptive Communication Aid with Text Input from Ambiguous Keyboards" pptx

... letter keys with commands, or byentering and disambiguating a command name.The ranking in the list of suggestions for an am-biguous code is determined by a statistical lan-guage model. In ... implemented several language modelsproviding the user with ranked lists of predictedwords for ambiguous input. Communication be-tween a language model and the text entry inter-face is handled in a ... systems (cf. Lonke et al. (1999)).207keyboard, input can be accelerated by predictingcompletion of commands and other word strings(Darragh and Witten, 1992), which reduces thenumber of keystrokes...

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

... acoustic analysis), or written (print- ed) texts are analyzed. In accordance with these points, a general procedure for determining topic, focus and the degrees of CD is formulated for Czech and ... the IC belongs to the focus and all the complement- ations standing after IC belong to the topic; (b) rules (ii) and (iii) apply for the elements stand~-g before the bear- er of the intonation ... answered by the sentences thus e.g. (I) can answer (2) and (3), while (4) can be answered by (5) rather than by (I). (I) John talked to few girls about many PROBLEMS. (2) How did John behave?...

Tài liệu Báo cáo khoa học: "TOWARDS A CORE VOCABULARY FOR SYSTEM A NATURAL LANGUAGE" potx

... construct robust and portable natural language systems has led to research on how a core vocabulary for such systems can be defined. Stalistical methods and semantic criteria for doing this ... pursued. For a natural language system which is sup- posed to analyze and generate texts, to engage in dialogues with users, and which is to acquire knowledge fi'om the analysis of ... representatitve corpus for statistical linguistic analysis. Since specific subject matters and communicative functions vary in importance for different speak- ers of a language, it will be difficult...

Báo cáo khoa học: "USING AN ONLINE DICTIONARY TO FIND RHYMING WORDS AND PRONUNCIATIONS FOR UNKNOWN WORDS " doc

... vowel triangle. The consonants are similarly or- ganizod into several subseries. There are voiced and voiceless stops, voiced and voiceless fricatives and affricates, nasals, and liquids. An important ... segmenting and matching word spellings, and for mapping spelling to sound in known words. As in the case of rhyme, the computer model will be an important tool for improving our understanding ... of brange. (i) below is modelled after range or change, and (ii) is modelled after bran or branch. (i) brange IIIII brenj (ii) b r a n ge IIIII br~nj Here, pronunciation by analogy...

Báo cáo khoa học: "Towards Developing Generation Algorithms for Text-to-Text Applications" pot

... generation mechanism proposed for IDL by Nederhof and Satta (2004) is problematic( ), because it does not allow for scoring and ranking of candidate realizations. Their genera-tion mechanism, while ... systemshave been made: Penman (Matthiessen and Bate-man, 1991), FUF (Elhadad, 1991), Nitrogen (Knight and Hatzivassiloglou, 1995), Fergus (Bangalore and Rambow, 2000), HALogen (Langkilde-Geary,2002), ... encoded by an IDL-graph under an n-gram language model.Theorem 1 Let be an IDL-expression, G( )its IDL-graph, and W( ) its wFSA under an n-gram language model LM. AlgorithmsIDL-NGLM-BFS and IDL-NGLM-A...

Tài liệu Báo cáo khoa học: "A Hybrid Hierarchical Model for Multi-Document Summarization" ppt

... on semantic group-ings extracted from documents, e.g., (Daum´eIII and Marcu, 2006; Titov and McDonald, 2008;Tang et al., 2009; Haghighi and Vanderwende,2009; Radev et al., 2004; Branavan et ... W.P. Yang, and I-H. Meng.Text summarization using a trainable summa-rizer and latent semantic analysis. In Informa-tion Processing and Management, 2005.824Proceedings of the 48th Annual ... M. Stys, and D. Tam.Centroid-based summarization for multipledocuments. In In Int. Jrnl. Information Process-ing and Management, 2004.D. Shen, J.T. Sun, H. Li, Q. Yang, and Z. Chen.Document...

Tài liệu Báo cáo khoa học: "Part-of-Speech Tagging for Twitter: Annotation, Features, and Experiments" pdf

... Tagging for Twitter: Annotation, Features, and ExperimentsKevin Gimpel, Nathan Schneider, Brendan O’Connor, Dipanjan Das, Daniel Mills,Jacob Eisenstein, Michael Heilman, Dani Yogatama, Jeffrey Flanigan, ... adaptation and semi-supervised learning.AcknowledgmentsWe thank Desai Chen, Chris Dyer, Lori Levin, BehrangMohit, Bryan Routledge, Naomi Saphra, and Tae Yano for assistance in annotating data. ... our data and provides an appropriatelevel of linguistic detail, and (2) a feature set thatcaptures Twitter-speciﬁc properties and exploits ex-isting resources such as tag dictionaries and phoneticnormalization....

Xem thêm