a probabilistic modeling framework for lexical entailment

Ngày tải lên: 30/03/2014, 21:20

... boundaries only) Lexical chain starts / ends Fitted uniform dist. for lexical chain starts x Fitted uniform dist. for lexical chain ends Lexical chain starts / ends Fitted uniform dist. for lexical ... Combi- nation of Lexical Chain Features We trained the parameters of the Weibull distri- bution for lexical chain starts and ends at story boundaries, the uniform distribution for lexical chain ... modeling of lexical chain starts and ends. We further extend this approach in two aspects: 1) a Bayesian decision framework is used; 2) chain continuations straddling across boundaries are taken...

Ngày tải lên: 23/03/2014, 17:20

... opportunity for innovation Chaos unabated teS up mechanisms (such as parallel teams) to take advantage of opportunities afforded by a chaotic environment egaruocnE advisers to challenge your ... to manage chaos and innovation in parallel: The minute you encounter a crisis, appoint a reliable manager or crisis manage- ment team to resolve the issue. At the same time, pick out a separate ... applications, from helping a pharma- ceutical company develop a new product strategy to assisting a Canadian provincial government in its efforts to engage employees in policy making. The framework...

Ngày tải lên: 17/02/2014, 21:20

... utilize a state of the art parser for PS trees (Charniak, 1999), and transform each candidate to TDS. This strategy can be considered a first step to efficiently test and compare different models before ... Evaluation Metrics for TDS The re-ranking framework described above, al- lows us to keep track of the original PS of each TDS candidate. This provides an implicit advan- tage for evaluating our system, ... coordination, a linguistic phenomena highly abundant in natural language production, but of- ten neglected when it comes to evaluating parsing resources. We have therefore proposed a special evaluation...

Ngày tải lên: 20/02/2014, 04:20

... (a) its IMM capital charge based on current parameter calibrations for EAD and (b) its IMM capital charge based on stressed parameter calibrations for EAD. For IRB banks, the risk weights applied ... standardised CVA risk capital charge 104. When a bank does not have the required approvals to use paragraph 98 to calculate a CVA capital charge for its counterparties, the bank must calculate a portfolio ... SFT transactions are material. A. Banks with IMM approval and Specific Interest Rate Risk VaR model 34 approval for bonds: Advanced CVA risk capital charge 98. Banks with IMM approval for counterparty...

Ngày tải lên: 06/03/2014, 09:20

... 176. Aleksander Kolcz, Vidya Prabakarmurthi and Jugal Kalita. 2001. Summarization as feature selection for text categorization. In Proc. of Conference on Information and Knowledge Management : ... Inderjeet Mani and Mark T. Maybury Advances in automatic text summarization . MIT Press, Cambridge, 1999. Sameer R. Maskey and Julia Hirschberg. 2003. Automatic Summarization of Broadcast News ... & Management, 42, (1): 31 - 55. ChengXiang Zhai. Statistical language models for information retrieval . Morgan & Claypool Publishers, 2008. Justin Jian Zhang, Ho Yin Chan and Pascale...

Ngày tải lên: 16/03/2014, 23:20

... Patrick and Deepak Ravichandran. 2004. Automatically Labeling Semantic Classes. In Proc. of HLT/NAACL-04. Boston, MA. Ravichandran, Deepak and Eduard Hovy. 2002. Learning Surface Text Patterns for ... Bar-Ilan University, Ramat Gan, Israel, 52900 {dagan,zitima}@cs.biu.ac.il Abstract This paper addresses the problem of acquir- ing lexical semantic relationships, applied to the lexical entailment ... lexical semantic relationships is a fun- damental task needed for most text understand- ing applications. Several types of lexical semantic relations were proposed as a goal for automatic acquisition....

Ngày tải lên: 17/03/2014, 04:20

... automata-theoretic characterizations means that re- sults concerning the complexity of natural languages will have implications for the nature of the human language faculty. These automata-theoretic charac- ... the realms of GPSG and GB. 1 Introduction Generative grammar and formal language theory share a common origin in a procedural notion of grammars: the grammar formalism provides a gen- eral ... of all analyses that can occur in human lan- guages. The principles then distinguish particular sub-languages the head-final or the pro-drop lan- guages, for instance. Each realized human language...

Ngày tải lên: 17/03/2014, 09:20

... F 1 -measure of anchor pair A i and A j . 5.3 Evaluation of templates At this stage, we have a set of accepted integral relation paths between any anchor pair A i and A j . The next task ... Satellite named Mar- shal Nucleus played by Amourie Kats Nucleus Satellite span elaboration span elaboration elaboration span Figure 2. Exam- ple of anchor Anchor A i Marshal ... Evaluation of relation path In the first stage, we evaluate from training data the relevance of relation path Path l = [A i , Rel 1 ,…, Rel n , A j ] between candidate anchors A i and A j ...

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 30/03/2014, 23:20

Ngày tải lên: 31/03/2014, 23:20

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 09/08/2014, 23:20

... S. Jayram, Rajasekar Krishna-murthy, Sriram Raghavan, Shivakumar Vaithyanathan, and Huaiyu Zhu. Avatar information extraction system. IEEE Data Eng. Bull. [23] Sándor Dominich. The Modern Algebra ... learning framework, which overcomes the challenges about scalability and adaptability of the previous approaches. We have then adapted the probabilistic framework to a Vietnamese domain - real ... based. We also adapt the probabilistic framework to Vietnamese Real Estate domain and have a satisfactory result. 1.4 Chapter summary This chapter brought an overview of web-page problem and...

Ngày tải lên: 23/11/2012, 15:04

... Ducharme, P. Vincent, and C. Jauvin. 2003. A Neural Probabilistic Language Model. Journal of Machine Learning Research, 3:1137–1155. A. Berger, V. Della Pietra, and S. Della Pietra. 1996. A Maximum ... Categorization Research. Journal of Machine Learning Research, 5:361–397. A. Mnih and G. Hinton. 2008. A Scalable Hierarchical Distributed Language Model. In Advances in Neural Information Processing ... that type of feature. The wildcard symbol * is used as a placeholder for arbitrary regular words. The bias feature, which is active for each instance is written as * * * . In standard N-Gram...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 09/08/2014, 22:23

... Management Framework - Introd uced Marine Pests Priorities and hazards for Economies  Variable levels of activity and management capability  Ships’ ballast water and hull fouling are ... strategic measures Management Framework - Introd uced Marine Pests Phase 1 – Consultancy  Identified current management capabilities and approaches  Priorities and hazards for APEC Economies  Considerations ... Economies  Considerations for a Risk Management Framework  Conclusions, including the results of the November 2001 Workshop Management Framework - Introd uced Marine Pests Management capabilities and approaches...

Ngày tải lên: 28/10/2013, 11:15