deriving generalized knowledge from corpora

Ngày tải lên: 24/03/2014, 03:20

... threshold values varied from frame to flame but not from verb to verb and were determined by taking into account for each frame its overall frame frequency which was es- timated from the COMLEX subcategorization ... rect. 7 Future Work The work reported in this paper relies on frame frequencies acquired from corpora using partial- parsing methods. For instance, frame frequency data was used to estimate ... age of the judges' individual classifications. 399 Acquiring Lexical Generalizations from Corpora: A Case Study for Diathesis Alternations Maria Lapata School of Cognitive Science...

Ngày tải lên: 20/02/2014, 19:20

... frames from untagged text. In Meet- ing of the Association for Computational Linguistics, pages 209–214. E. J. Briscoe and J. Carroll. 1997. Automatic Extraction of Subcategorization from Corpora. ... adjectival subcategorization frames (SCFs) and associated frequency information from English corpus data. The system incorporates a decision-tree classifier for 30 SCF types which tests for the presence ... Introduction Research into automatic acquisition of lexical in- formation from large repositories of unannotated text (such as the web, corpora of published text, etc.) is starting to produce large scale...

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Ngày tải lên: 27/06/2014, 23:20

... of bilingual lexicon extraction from parallel corpora. This assumption should also be reasonable for many types of comparable corpora such as Wikipedia or news corpora, which are topically aligned ... trans- lation candidates from multilingual comparable corpora. By employing the algorithm we have improved precision scores of the methods rely- ing on per-topic word distributions from a cross- language ... for Computational Linguistics Detecting Highly Confident Word Translations from Comparable Corpora without Any Prior Knowledge Ivan Vuli ´ c and Marie-Francine Moens Department of Computer Science KU...

Ngày tải lên: 08/03/2014, 21:20

... California. Storey J, Barnett E. 2000. Knowledge management initia- tives: learning from failure. Journal of Knowledge Man- agement 4: 145–156. Sviokla JJ. 1996. Knowledge workers and radically new ... or Coillte Teo Knowledge and Process Management Understanding the Limitations of KMS 149 actors in acquiring the knowledge and skills they possess. Seminal insights also come from Heideg- ger ... Leidner D. 2001. Knowledge management and knowledge management systems: conceptual founda- tions and research issues. MIS Quarterly 25(1): 107–136. Alavi M, Leidner DE. 1999. Knowledge management...

Ngày tải lên: 20/12/2013, 19:15

... 283 Knowledge Landscape Mapping, 284 Knowledge Mapping (K-MAPs), 286 Competitive Knowledge Analysis, 287 Knowledge Flowcharting and Analysis (KFA), 287 Knowledge Diagnostics, 288 Critical Knowledge ... Do?, 278 Appendix A Examples of Knowledge Management Analysis Approaches 281 Knowledge Vigilance Survey Approaches, 281 Knowledge Surveys and Knowledge Audits, 283 Knowledge Assets Mapping — Intellectual ... People-Focused Knowledge Management “Drucker may point the way of a knowledge economy, a knowledge business, a knowledge worker, but Karl Wiig instructs us precisely how to take advantage of a dynamic knowledge...

Ngày tải lên: 25/12/2013, 09:15

... technology does not reach them directly from the academic knowledge base or from in-house research, but percolates through suppliers and advisory services. The knowledge society opens the opportunity ... features of the modern knowledge economy is the increased breadth of the knowledge base in all industrial sectors. Today, a low R&D industry may well be a major user of knowledge generated elsewhere. ... covered under the transmission and application of knowledge. Transmission and application of new knowledge Formal inventive activity, covered under knowledge creation, is only one aspect of innovation....

Ngày tải lên: 16/01/2014, 16:33

... invest in systems Knowledge: $ Extracting knowledge $ Categorizing knowledge $ Rewarding knowledge $ Understanding knowledge management $ Sharing between key knowledge groups $ Making knowledge widely ... observation/distance, between action and reflection, knowledge grows (Korac-Kakabadse and Kouzmin, 1996). Thus, Knowledge and Process Management RESEARCH ARTICLE From Tacit Knowledge to Knowledge Management 149 whose ... of information captured on corporate databases is often considered as an example of corporate knowledge and knowledge management. Inform- ation and data management are important pillars of knowledge management....

Ngày tải lên: 24/01/2014, 00:20

Ngày tải lên: 18/02/2014, 11:20

... to obtain NEs from untagged corpora. However, they focus on the classification stage of already segmented entities, and make use of contextual and mor- phological clues that require knowledge of ... feature vector from this example in the following manner: First, we split both words into all possible substrings of up to size two: We build a feature vector by coupling sub- strings from the two ... Computational Linguistics Weakly Supervised Named Entity Transliteration and Discovery from Multilingual Comparable Corpora Alexandre Klementiev Dan Roth Dept. of Computer Science University of Illinois Urbana,...

Ngày tải lên: 20/02/2014, 12:20

... 53–56, Prague, June 2007. c 2007 Association for Computational Linguistics Deriving an Ambiguous Word’s Part-of-Speech Distribution from Unannotated Text Reinhard Rapp Universitat Rovira i Virgili ... therefore shows the co-occurrence patterns of both. Apart from the particular choice of features, what distinguishes our approach from most others is that we do not cluster the words (columns) ... selective, i.e. they occa- sionally allow for words from other clusters. 4 Results As our test vocabulary we chose a sample of 50 words taken from a previous study (Rapp, 2005). The list of...

Ngày tải lên: 20/02/2014, 12:20