a natural language question answering system as a participant in human q a portals
Tài liệu Báo cáo khoa học: "A Terminological Simplification Transformation for Natural Language Question-Answering Systems" doc
... for natural- language systems which serve as interfaces to a database: the problems that arise in a module which maps the meaning representation to a second logical language for expressing actual ... actual database queries. A module performing such a mapping is a component of such question- answering systems as TEAM [4], PHLIQA1 [7] and IRUS [1]. As an example of difficulties which may ... (editor), Natural Language Question Answering Systems. Macmillan, 1980. [8] Scha, Remko J.H. English Words and Data Bases: How to Bridge the Gap. In 20th Annual Meeting of the Association for...
- 6
- 299
- 0
Báo cáo khoa học: "Learning Strategies for Open-Domain Natural Language Question Answering" pdf
... training instances, each consisting of a textual narrative, a question, and a corresponding answer. During the performance phase, only the narrative and question are given. At the lexical ... work in learning action and problem-solving strategies (Tadepalli and Natarajan, 1996; Khardon, 1999). We represent textual sources as sets of features in a sparse domain, and treat the QA task ... as behavior in a stochastic, partially observable world. QA strategies are learned as sequences of transformation rules capable of deriving certain types of answers from particular text-question...
- 6
- 254
- 0
Tài liệu Báo cáo khoa học: "Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System" pdf
... NL Engine Natural language processing in the Unisys natural language understanding (NLU) system (Dahl, Norton and Scholz (1998), Dahl (1992)) is done by a natural language (NL) engine with ... bottleneck for natural language understanding systems. For this reason, large-scale linguistic resources have been compiled and made available by organizations such as the Linguistic Data Consortium ... such as the lexicon and grammar, which are maintained separately from the engine, and can easily be adapted to specific applications. 2 Linguistic ~;ervers The template NL Engine, on which all...
- 5
- 416
- 0
Tài liệu Báo cáo khoa học: "GEMINI: A NATURAL LANGUAGE SYSTEM FOR SPOKEN-LANGUAGE UNDERSTANDING*" doc
... utterance parser partitions the utterance grammar into equivalence classes and considers each class according to an ordering. Utterance parsing terminates when all constituents satisfy- ing ... Lawrence Erlbaum Associates, Hillsdale, N J, pp. 13-33. Kameyama, M. (1992). "The Syntax and Seman- tics of the Japanese Language Engine", forth- coming. In Mazuka, R., and N. Nagai, Eds. ... possible. Semantic coverage with sortal constraints applied was 87.4% on the train- ing set, and on the test set it was 83.7%. Interleaving Semantics with Parsing In Gemini, syntactic and semantic...
- 8
- 376
- 0
Tài liệu Báo cáo khoa học: "TOWARDS A CORE VOCABULARY FOR SYSTEM A NATURAL LANGUAGE" potx
... statistics but used additional crilcria such as "usage value", "availability", "familiarity", or "lcamability" without ever saying how these are eslablished.2 ... statistical core vocabulary serving as a base for applying se- mantic criteria, becat, se the overall core vocabu- lary was envisaged to have a size of approx. 1500 words. Inspection shows that many ... difficult if not ina- possible to eliminate arbitrariness. Rather, a definition of representative corpus must take into account tile research goals pursued. For a natural language system which...
- 3
- 409
- 0
Báo cáo khoa học: "Learning Surface Text Patterns for a Question Answering System" doc
... multilingual QA. Many tools required by sophisticated QA systems (named entity taggers, parsers, ontologies, etc.) are language specific and require significant effort to adapt to a new language. ... This work was supported by the Advanced Research and Development Activity (ARDA)'s Advanced Question Answering for Intelligence (AQUAINT) Program under contract number MDA908-02-C-0007. ... obtained from the web in various ways. Thus “Mozart” could be written as “Wolfgang Amadeus Mozart”, “Mozart, Wolfgang Amadeus”, “Amadeus Mozart” or “Mozart”. To learn from such variations, in...
- 7
- 251
- 0
Báo cáo khoa học: "Building a Large Knowledge Base for a Natural Language System" doc
... " ;a study by a research laboratory", "laboratory test- ing", "laboratory abnormalities", ':laboratory charac- teristics of hepatitis A& apos;, "laboratory ... "hepatitis A virus plays a role in chronic liver dis- ease": A disease may be caused by an agent. ã "the clinical manifestations of a disease": A disease is detectable by ... Center SRI International and Center for the Study of Language and Information Stanford University Abstract A sophisticated natural language system requires a large knowledge base. A methodology...
- 4
- 364
- 0
Báo cáo khoa học: "Dialog Control in a Natural Language System" docx
... 3: Inference drawn from a user want referring to a state, missing his/her ac- quaintance with the associated causal relation (pursuing a global goal) - 32 - Dialog Control in a Natural Language ... Rule 2: Inference drawn from a user want referring to a state, given his/her ac- quaintance with the associated causal relation (pursuing a global goal) rain state (e.g., 'I want to have my ... are checked in order to keep the data base consistent. Consider, for instance, a user want aiming at investing some money which, after a phase of para- meter assembling, has led to the system...
- 8
- 301
- 0
Báo cáo khoa học: "A Cross-Language Document Retrieval System Based on Semantic Annotation" pot
... , Las Palmas, Canary Islands - Spain,May 29-31.The bleeding drainage and pacesetter wires wereremoved in time and the female patient was earlypostoperative mobilized. The wound healing ran ... a cross-lingualdocument retrieval system in the medicaldomain that employs a controlled vocabu-lary (UMLSI) in constructing an XML-based intermediary representation intowhich queries as ... spatial perception andrepresentation, and optic ataxia resulting from bilateral parieto-occipitallesions.<token id="w20" pos="JJ" lemma="spatial">spatial</token><token...
- 4
- 247
- 0
Báo cáo khoa học: " A Practical Korean Question Answering Framework for Restricted Domain" pptx
... TE and the question focus.31 (1) Broadcast-domain QA system (2) Answer for sample question, “What soap opera will be played on MBC tonight?”Figure 3: Broadcast-domain QA System using K-QARD3.4 ... domain question answering systems forthe several domains: weather, broadcast, and traf-fic. For the adaptation of QA system to each do-main, we rewrote the domain ontology consistingof about ... AnalysisWeb Information ExtractionAnswer FindingAnswer GenerationDatabaseWeb PageNL Question Web PageSemantic framesTE/TR rulesDomain ontologyTraining examplesAnswer framesDomain-dependentExternal...
- 4
- 243
- 0
Báo cáo khoa học: "natural language database query system" docx
... query capability. Based on experience with INTELLECT in the areas of quality assurance and customer support, a number of issues in evaluating a natural language data- base query system, particularly ... INTELLECT's basic capability is data retrieval. Within the language domain defined by the retrieval semantics of the particular DBMS and the vocabulary of the parti- cular database, INTELLECT's ... interfacing with ADABAS, VSAM, Multics Relational Data Store, and A. I. Corporation's own Derived File Access Method. Additional interfaces, including one to Cullinane's Integrated...
- 2
- 189
- 0
Báo cáo khoa học: "Question Answering System in the Web using the Web" doc
... system are questions in natural language. Esfinge begins by transforming these questions into patterns of plausible answers. As an example, take the question Onde fica Braga? (Where is Braga located?). ... módulo de análise morfológica para uso em Processamento de Linguagem Natural. In: Gonỗalves, A. & Correia, C.N. (eds.): Actas do XVII Encontro da Associaỗóo Portuguesa de Linguớstica (APL 2001) ... Norwayluis.costa@sintef.noAbstractEsfinge is a general domain Portuguese question answering system. It tries to take advantage of the great amount of in- formation existent in the World Wide Web. Since...
- 4
- 454
- 0
Báo cáo khoa học: "natural language information retrieval system DIALOG" potx
... order language. Predicate variables, quantifi- cation of these variavles and retrieval of predicates as well as constants have been introduced. 3.3. Access to the data base The system communicates ... meaning of utterances in natural language. Finally, the repre- sentation should allow for a reproduc- tion of the original input sentence with the aim of generating intermediate para- phrases ... Representation and Proces- sing of Natural Language, Hanser-Ver- lag and MacMillan Press, London 1980 Bolc, L., StrzaZkowski, T. Transforma- tion of Natural Language into Logical Formulas, Proceedings...
- 9
- 266
- 0
Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25