sparse information extraction unsupervised language models to the rescue

Ngày tải lên: 31/03/2014, 01:20

... server, ” visiting them a few times After the fi nancial report is fi nally generated by the Application server, the Web server processes the data to send them back over the network to a user Transaction ... are one of them). The theory has more than 100 years of history, start- ing from the paper by Danish engineer A.K. Erlang published in 1909; over the decades, the theory evolved into a rich discipline ... bottlenecks on a toll plaza, the fi rst thing they will do is to analyze the traffi c pattern and measure its specifi cations. Engineers will provide recommenda- tions on the number of additional tollbooths...

Ngày tải lên: 29/03/2014, 19:20

... (Antworth, 1990) 3 The Toba morphology The Toba language belongs, with the languages pilaga, mocovi and kaduveo, to the guaycuru language family (Messineo, 2003; Klein, 1978). The toba is spoken in the Gran ... and after the mark of negation sa- . Therefore, their agglutination is reserved to the last transitions. The resulting two-typed automata showed in Figure 2 also takes into account the rel- ative ... lan- guage. On the other hand, the criteria of classi- fication of Amerindian languages, do not involve complexity criteria. In order to establish crite- ria that take into account the complexity of the description...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 08/03/2014, 18:20

Ngày tải lên: 20/06/2014, 16:20

Ngày tải lên: 28/08/2014, 08:38

... have not been compiled; they also allow easier transport of systems to new thematic domains. We plan further research into stochastic approaches to fine tune them for the task. One issue that ... major customization of the system (like enriching the tagging lexicon with medical terms), in order to preserve the ability to use the system across different domains. Domain customization ... of the extraction patterns. Next, a predicate processing phase selects the most likely surface realization of informational segments, autonyms and makers-operators, and proceeds to fill the...

Ngày tải lên: 20/02/2014, 15:20

... than the test set, it fully contains the test set. To evaluate our models, we first learn a set of model parameters, and then use the parameterized model to label the sequence of tokens in the ... data would therefore provide substantial resource savings and extend the practicality of extraction systems. The term information extraction was introduced in the MUC evaluations for the task of ... events. The fields in that case are the topics discussed in those articles. They consider a very different set of ap- plications from the present work, and show that the learned topic models improve...

Ngày tải lên: 23/03/2014, 19:20

... CHECK Stop the activity and choose a random pair. Ask them to repeat the activity. Do the same with two other pairs. If the students know the teacher is going to check after the activity, they ... ADAPTING THE DIALOGUE TO THEIR LIVES. (Using prompts) Explain to the students that they are going to do the dialogue again in pairs, using their own information. This time the teacher is going to ... know how to apply the communicative approach to their teaching. The rest still reveal their limitations in language knowledge and are not used to applying the communicative approach to their teaching....

Ngày tải lên: 07/11/2012, 14:41

Ngày tải lên: 07/11/2012, 14:41

... I would like to express my deep gratitude to all my teachers at College of Foreign Languages, Vietnam National University-Hanoi for their valuable lectures. And their knowledge, their thoughtfulness ... correction. I would like to acknowledge my debt to Assoc. Prof. Dr. Lê Hùng Tiến and the staff members of Postgraduate Department, College of Foreign Languages, VNU-Hanoi for their enthusiastic support. I ... helped me during the period of my study at College of Foreign Languages, VNU-Hanoi. Finally, I wish to thank my wife for the love she gives me and her encouragement in my doing this thesis. Hanoi,...

Ngày tải lên: 07/11/2012, 14:41

Ngày tải lên: 07/09/2013, 13:06

Ngày tải lên: 07/09/2013, 13:45

Ngày tải lên: 07/09/2013, 13:51

Ngày tải lên: 18/12/2013, 10:03

Ngày tải lên: 27/12/2013, 20:41

Ngày tải lên: 27/12/2013, 20:41

... all of the language models plus the extended (i.e., indicator) features, and used this model to analyse the test data. The f- score of this model on test data was 0.838. In this table, the set ... part of the language model training data. We solve this by dividing the Switch- board training data into 20 folds. For each fold we use the 19 other folds to construct a language model and then ... producing the 25-best list for the reranker. The log figure of merit is the sum of the log language model probability and the log channel model probability plus 1.5 times the number of edits in the...

Ngày tải lên: 20/02/2014, 04:20

Ngày tải lên: 20/02/2014, 18:20