Báo cáo khoa học: "Processing Broadcast Audio for Information Access" pptx

... process- ing of broadcast audio for information access. At LIMSI, broadcast news tran- scription systems have been developed for English, French, German, Mandarin and Portuguese, and systems for other languages ... in de- veloping a system for processing broadcast au- dio for information access. The system has two main components, the speech transcription com- ponent and...

Ngày tải lên: 17/03/2014, 07:20

... TEXTS FOR INFORMATION RETRIEVAL N.J. Belkin, B.G. Michell, and D.G. Kuehner University of Western Ontario The representation of whole texts is a major concern of the field known as information ... following: a. A user, recognizing an information need, presents to an IR mechanism (i.e., a collection of texts, with a set of associated activities for representing, stor- ing, ma...

Ngày tải lên: 21/02/2014, 20:20

... Web-mining algorithm presented in this pa- per is similar to the PMI-IR (Pointwise Mutual Information - Information Retrieval) described in (Turney, 2001). Turney uses PMI and Web retrieval to decide ... sta- tistical methods irrelevant. A number of techniques used for finding collocations and co-occurrences of words, such as mutual information, may well be used to search co-occurrence...

Ngày tải lên: 08/03/2014, 07:20

... would represent the information in Fig. 3 in terms of Kasper-Rounds default logic. The strict statements become normal KR formulas in W. For instance, the information for MIDDLE-VERBs (not ... strict informa- tion will always override the default, regardless of the order information is received. The treatment of default information with NSs allows strict and default informa...

Ngày tải lên: 17/03/2014, 09:20

... Generalized Hebbian Algorithm for Incremental Singular Value Decomposition in Natural Language Processing Genevieve Gorrell Department of Computer and Information Science Link¨oping University 581 ... never cover all the things that might reasonably be said. Language is often too rich for the task being performed; for example it can be difficult to establish that two documents are d isc...

Ngày tải lên: 22/02/2014, 02:20

... CatD. CI-ELISA was performed to further enhance the specificity of the antibody. The antibody was preincu- bated with different concentrations of CatE and CatD, before a standard ELISA was performed to detect ... different cell lines used for CatE and CatD determination For immunochemical determination of subcellular localization of CatE and CatD, western blot analysis was performed. No Ca...

Ngày tải lên: 07/03/2014, 09:20

... system pro- totype contains adaptors for two widely used wiki engines: MediaWiki 5 and TWiki 6 . Adaptors for other wiki engines can be added with minimal effort. Gen- erally, Wikulu could also ... duplicating already contained information. In order to avoid du- plication, users would need comprehensive knowl- edge of what content is already present in the wiki, which is almost impossibl...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 08/03/2014, 01:20

Ngày tải lên: 08/03/2014, 01:20

... word form is morphologically analyzed. For each token, its lexical information (list of valid read- ings including stem, part-of-speech and inflection information) is computed using a fullform ... dynamic construction of typed feature structures, which is im- portant for information extraction. 5.1 Information Extraction Information extraction in Whiteboard benefits both from the i...

Ngày tải lên: 08/03/2014, 07:20