towards an automatic identification

Ngày tải lên: 18/03/2014, 02:20

... concordances and discordances which can be attributed to chance will be the same (a random pair can produce a concor- dance or discordance with probability 0.5 for each), so the effect of chance ... methods would access any human models. The mathematical method, which uses cluster silhouettes and the silhouette coefficient (Kaufman and Rousseeuw, 1990), can also be used to automatically determine ... DARPA and ONR under contract N00014-89-J-1782, by NSF GER-90-24069, and by New York State Center for Advanced Technology Contract NYSSTF- CAT(91)-053. We wish to thank Diane Litman and Donald...

Ngày tải lên: 08/03/2014, 07:20

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 22/06/2014, 00:20

... If an unhandled exception is thrown, the transaction is automatically rolled back. The .NET Framework classes must be prepared before they can participate in an automatic transaction. Once an ... Transaction Coordinator (DTC) and the resulting reduction in performance. During the lifetime of an automatic transaction, the objects participating in it can vote to either commit the transaction ... support distributed transactions that span multiple remote databases and multiple resource managers. • Objects participating in automatic transactions do not need to anticipate how they might...

Ngày tải lên: 24/12/2013, 05:15

... including pedestrian- and bicycle-friendly urban land use and transport, and leisure and workplace facilities and policies that support more active lifestyles. … Developing countries, meanwhile, carry ... management in rural settings; safe practices for storing domestic water; management of solid waste in and around urban environments; and the maintenance of water supply and sanitation in urban ... including skin cancer), and human papilloma viruses (cervical cancer, can be occupationally transmitted to sex workers). Also, HIV-related Kaposi’s sarcoma can be occupationally transmitted and is associated...

Ngày tải lên: 12/02/2014, 12:20

... into two planes of processing - the data plane and the query plane. The data plane captures the flow of mes- sages in the system while the query plane captures the flow of queries and query-related ... Altinel, M., Zhang, H., Franklin, M.J., and Fischer, P.M. Path Sharing and Predicate Evaluation for High- Performance XML Filtering. TODS, 28(4), 467-516, Dec. 2003. [17] Diao, Y., and Franklin, ... Query Plane Data Plane Content-driven routing build routing tables lookup in routing tables Incremental transformation build transforma- tion plans execute transforma- tion plans User...

Ngày tải lên: 18/02/2014, 01:20

... 2005; Soricut and Brill, 2006), as have the human-powered question sites such as An- swers.com, Yahoo Answers and Google Answers, where individuals can post questions and receive an- swers from ... com- pare the correct answers to automatic answers produced by a system. For this purpose we present a Wikipedia-based corpus of Why- questions and corresponding answers and arti- cles. The corpus ... information can be used to post-process the data, and to develop an auto- matic approval system for further data collec- tion projects conducted in a similar manner. 1 Introduction Automatic question answering...

Ngày tải lên: 20/02/2014, 09:20

... evaluate the system without involving a human judge, we annotated a small set of data manually for evaluation purposes. Gold Standard Annotation: Four humans annotated 3 sets of test sets: Testset ... numbers in each A and B column by assuming each anno- tator’s answers separately as a gold standard. In Table 7, accuracies indicate the agreement between the system and human annotators. The ... Riloff, E., and Patwardhan, S. 2005. Identifying Sources of Opinions with Conditional Random Fields and Extraction Pat- terns. Proceedings of HLT/EMNLP-05. Esuli, Andrea and Fabrizio Sebastiani....

Ngày tải lên: 20/02/2014, 12:20

... are three types of clusters : 1. Non relevant clusters. 2. Relevant clusters that cannot be labelled. 3. Relevant clusters that can be labelled. Then an overall clustering score is computed. ... inflections (the candidate terms of LEXTER are lemmatised) and takes into account the syntactical structure of the candidate terms. For in- stance, LEXTER extracts the complex candidate term BUILT ... is mandatory, given that the chosen clustering algorithm cannot be applied to the whole terminological network (several thousands of terms) and that the results have to be validated by hand....

Ngày tải lên: 22/02/2014, 03:20

... (experimental) and dry (com- putational and theoretical), reductionist and synthetic, qualitative and quantitative, and a systems biologist would lay more stress than is conventional on the right- hand ... Concepts and Techniques. Morgan Kaufmann, San Francisco. 298 Ananiadou S & McNaught J (2006) Text Mining in Biology and Biomedicine. Artech House, London. 299 Swanson DR (1990) Medical literature ... Sci- ence can be said to advance via an iterative interplay between the worlds of ideas and of experimental data. The world of ideas includes theories, hypotheses, human knowledge and any other mental...

Ngày tải lên: 07/03/2014, 12:20

... and right hand side of the nodes. Foresighted Layout with Tolerance (FLT) An animated dynamic graph visualisation based on a node-link rep- resentation. FLT is an offline approach to compute animated ... a comic strip. Animation An animation is a sequence of images which are shown one after another. Each image represents one of the graphs or an intermediate step of a smooth transition from one ... one hand to provide easy to access detail information and on the other hand to uncover general regularities and anomalies of the graph structure. This includes that the user is able to detect and...

Ngày tải lên: 07/03/2014, 17:20

... (Prescher et al., 2000; Koehn and Hoang, 2007), document classification (Klavans and Kan, 1998), and in statistical lexical acquisition in gen- eral (Rooth et al., 1999; Merlo and Stevenson, 2001; Korhonen, ... Claudio Masolo, and Alessandro Oltramari. 2003. Sweetening WordNet with DOLCE. AI Magazine, 24(3):13–24. Eric Joanis, Suzanne Stevenson, and David James. 2008? A General Feature Space for Automatic ... Computational Linguistics and the 36th Annual Meeting of the Asso- ciation for Computational Linguistics, pages 680–686, Montreal, Canada. Philipp Koehn and Hieu Hoang. 2007. Factored Trans- lation Models....

Ngày tải lên: 08/03/2014, 01:20

... different languages. For example, if the words teacher and school co- occur more often than expected by chance in a corpus of English, then the German translations of teacher and school, Lehrer and ... source language whose translation is to be determined. Using our source-language corpus, we compute 520 Automatic Identification of Word Translations from Unrelated English and German Corpora ... co-occur more of- ten than expected by chance, then in a text of another language those words that are transla- tions of A and B should also co-occur more fre- quently than expected. This is...

Ngày tải lên: 08/03/2014, 06:20

... Christy Doran, Ja- son Eisner, A1 Kim, Mark Liberman, Mitch Marcus, Mike Schultz and David Yarowsky for their helpful comments and acknowledge the support of DARPA grant No. N0014-85- K0018 and ... for anaphora resolution and text summariza- tion. This paper is about an automatic method of finding discourse boundaries based on the repetition of lexi- cal items. Halliday and Hasan (1976) ... AN AUTOMATIC METHOD OF FINDING TOPIC BOUNDARIES Jeffrey C. Reynar* Department of Computer and Information Science University of Pennsylvania Philadelphia, Pennsylvania, USA j...

Ngày tải lên: 08/03/2014, 07:20

... particularly Jan-Hendrik Oltmann, deputy head of division, and Hendrik Eusterbarkey, engineer, at the Waterways and Shipping Directorate for Baltic and North Sea coastal areas and ports and river entrances; ... capabilities and limitations, and AIS operations. These and other factors suggest that the identification of skill requirements and con- comitant AIS training needs will be an important consideration. Recommendation ... satellite transceivers), planning may enable AIS-compatible preinstalled connectors and appropri- ate software applications to manage the interface and transmission of AIS data over long-range systems....

Ngày tải lên: 15/03/2014, 15:20

... other automatic methods Traditionally, automatic methods have been evaluated by “Ranking”. This means that summarization systems are ranked based on the results of the automatic and manual ... as the manual evaluation method. The range of the score of this method is between zero and 0.5. If the score is less than zero, it is changed to zero and if greater than 0.5 it is changed to ... score y ij , and the similarity between x and x ij . In the field of machine translation, there is another related study. Yasuda et al. (2003) proposed an automatic method that gives an evaluation...

Ngày tải lên: 17/03/2014, 04:20

... Pang, L. Lee, and S. Vaithyanathan. 2002. Thumbs up? Sentiment classification using machine learning tech- niques. In Proc. of EMNLP, pages 79–86. F. Peng, D. Schuurmans, and S. Wang. 2003. Language ... of Linguistic Knowledge Sources in the Automatic Identification and Classification of Reviews Vincent Ng and Sajib Dasgupta and S. M. Niaz Arifin Human Language Technology Research Institute University ... 90.5% and 86.1% on Pang et al.’s dataset and ours, respectively. To our knowledge, our result on Pang et al.’s dataset is one of the best reported to date. Perhaps more im- portantly, an analysis...

Ngày tải lên: 17/03/2014, 04:20

Ngày tải lên: 17/03/2014, 04:20

Ngày tải lên: 17/03/2014, 06:20