Báo cáo khoa học: "Learning foci for Question Answering over Topic Maps" ppt
... addresses domain portable Question Answering (QA) over Topic Maps. That is, a QA system capable of retrieving answers to a question asked against one particular topic map or topic maps collection ... formats. We describe an approach to the identifica- tion of the question focus from questions asked to a Question Answering system over Topic Maps by extracting the asking...
Ngày tải lên: 31/03/2014, 00:20
... loosely structured information, the available structured data is a valuable resource for question answering. Gazetteers in particular cover several frequently-asked factoid question types, such ... 4: Coverage of TREC questions divided by most common answer types. Table 4 shows TREC question coverage broken down by answer type. Due to temporal consistency, numeric questions are not c...
Ngày tải lên: 31/03/2014, 03:20
... strategies for natural language question answering from examples composed of textual sources, questions, and answers. Our approach is focused on one specific type of text-based question answering ... answering questions from a single narrative document. An important challenge in text-based question answering in general is posed by the syntactic and semantic variability o...
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: " A Practical Korean Question Answering Framework for Restricted Domain" pptx
... gener- ation. The Web information extraction (IE) compo- nent extracts the domain-specific information for question answering from Web pages and stores the information into the relational database. For the domain ... techniques for reducing the human effort, such as simplifying rules based on linguis- tic information and machine learning approaches. Our effort for the robustness is...
Ngày tải lên: 31/03/2014, 01:20
Tài liệu Báo cáo khoa học: "Resumption strategies for an in-vehicle dialogue system" ppt
... with an interrupt -topic. • reraise -topic: whatever → finished topic – A topic is considered to be reraised if it has been discussed before and then been finished with an end -topic. The utterances ... respect to topic change for each domain. Domain and topic was defined as: • interview domain: discussions about the in- terview questions where each interview ques- tion was defined as...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Opinion and Generic Question Answering Systems: a Performance Analysis" ppt
... containing NEs of the question Expected Answer Type (EAT). Table 2 presents the results ob- tained for English and Table 3 for Spanish. We indicate the id of the question (Q), the question type (T) ... the correct answers corresponding to the questions. 1.1 Questions No TYPE QUESTION 1 F F What international organization do people criticize for its policy on ca...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "A Framework for Processing Partially Free Word Order" ppt
... concerned with choosing a formalism for an extended semantic component, but rather with demonstrating where the syntax has to provide for those elements of discourse information that influence ... framework can be found in Gazdar and Pullum (1982). For :t description of the II)/LP format refer to Gazdar and Pullum (Ig8l} and Klein (1983), for the ID/LP treatment of German t,, ts...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: "AN ALGORITHM FOR IDENTIFYING COGNATES BETWEEN RELATED LANGUAGES" pptx
... algorithm is given no information whatsoever about the phonemic transcription .used, and even though cognate identification is carried out on the basis of a context-free one -for- one matching ... mata/nas. We base no information about the phonetic values of their constituent characters, we do not know whether the same system of transcription was used in both wordllsts: for all...
Ngày tải lên: 21/02/2014, 20:20
Báo cáo khoa học: "Vocabulary Decomposition for Estonian Open Vocabulary Speech Recognition" ppt
... 2 word forms, 2 morphs and 2 morphemes, the second 3 word forms, 3 morphs and 1 morpheme. Although in the first example, there are 3 word instances of the 2 word forms, the lat- ter word form being ... each were used for eval- uation, while sentences from 15 speakers were used for development. LM scaling factor was optimized for each model separately on the development set. On total ove...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "Experiments with Interactive Question-Answering" doc
... Shell Online Question Answering Topic Predictive Dialogue Question Answer Decomposition Question Information Extraction Representation Off−line Question Answering Database (QUAB) Question Answer Figure ... framework for interactive question- answering (Q/A) based on predictive questioning. Gen- erated off-line from topic representations of complex scenarios, predictive q...
Ngày tải lên: 08/03/2014, 04:22