Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx

... it gives us a way of learning these interacting linguistic structures simultaneously. Adaptor grammars are also interesting because they can be viewed as directly inferring linguistic structure. ... as their probabilities. We present several differ- ent adaptor grammars that learn to segment phonemic input into words by modeling dif- ferent linguistic properties of the i...
Ngày tải lên : 20/02/2014, 09:20
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Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx

Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx

... increment rate of the number of support vectors in SVM in- dicates saturation of accuracy improvement dur- ing iterations of active learning(Schohn and Cohn, 2000). It is interesting to examine ... examine whether the observation for SVM is also useful for support vectors 7 of the averaged perceptron. We plotted changes of the number of support vectors in the c...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: An immunomodulator used to protect young in the pouch of the Tammar wallaby, Macropus eugenii pptx

Tài liệu Báo cáo khoa học: An immunomodulator used to protect young in the pouch of the Tammar wallaby, Macropus eugenii pptx

... as stimulation of the proliferation of lymphocytes, activa- tion of CCK receptors stimulate production of inter- leukins and secretion of immunoglobulins on the mucosal surface of the intestine [49,50]. The ... effect of the muscarinic blocker atropine was investigated. Atropine had no effect on the response of CCK-8, but substantially reduced the response to e...
Ngày tải lên : 19/02/2014, 16:20
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Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc

... and we use these values for the remainder of the experi- ments described in the paper. 5.3 Combining Multiple Sources Figure 2 shows the effect of combining multiple source domains to build a ... u). In the remainder of the paper, we use the term base en- try to refer to a lexical element u for which its related lexical elements v (referred to as the neighbor...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "USING BRACKETED PARSES TO EVALUATE A GRAMMAR CHECKING APPLICATION" ppt

Tài liệu Báo cáo khoa học: "USING BRACKETED PARSES TO EVALUATE A GRAMMAR CHECKING APPLICATION" ppt

... the Crossing Parenthesis Score (a count of the number of phrases in the machine produced parse which cross with one or more phrases in the hand parse), Recall (the percentage of phrases in ... hand-bracketed parses to examine both the inter- nal and external performance of a grammar checker. The internal performance refers to the behavior of the und...
Ngày tải lên : 20/02/2014, 21:20
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Tài liệu Báo cáo khoa học: Oxidized elafin and trappin poorly inhibit the elastolytic activity of neutrophil elastase and proteinase 3 pdf

Tài liệu Báo cáo khoa học: Oxidized elafin and trappin poorly inhibit the elastolytic activity of neutrophil elastase and proteinase 3 pdf

... the theoretical inhibitor, regardless of the enzyme, the inhibitor and the state of oxidation of the latter, indi- cating that elastin does not simply act as a competing substrate but also hinders ... dissociation of the oxidized inhibitor–NE complex was slow enough to be insignificant during the 20–60 s time period used to measure the activities of the inhibito...
Ngày tải lên : 19/02/2014, 07:20
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Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc

Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc

... CYP102A1 provided clues to the positions of the amino acids mutated in CYP6A2. These mutations were found spatially clustered in the vicinity of the distal end of helix I relative to the substrate recognition ... obtained with the CLUSTALX software. To obtain information about the spatial positions of the mutations, their similar positions were determined on...
Ngày tải lên : 19/02/2014, 12:20
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Tài liệu Báo cáo khoa học: "Using Cross-Entity Inference to Improve Event Extraction" docx

Tài liệu Báo cáo khoa học: "Using Cross-Entity Inference to Improve Event Extraction" docx

... measuring the similarity of the type de- scriptions. Finally, given the priori attributes of events in the training data, with the help of the en- tities of the same type, we perform the step-by-step ... distinguishing events of different types, finding the participants of an event and determin- ing the roles of the participants. The recent researches...
Ngày tải lên : 20/02/2014, 04:20
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Tài liệu Báo cáo khoa học: "Using Structural Information for Identifying Similar Chinese Characters" pdf

Tài liệu Báo cáo khoa học: "Using Structural Information for Identifying Similar Chinese Characters" pdf

... part of the characters in the right group in the second row in Figure 3 appears in different places in the characters. Lexicographers employ radicals of Chinese characters to organize Chinese ... listed in different sections in the dictionary. 2.2 Encoding the Chinese Characters The Cangjie ‡ method is one of the most popular methods for people to...
Ngày tải lên : 20/02/2014, 09:20
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Tài liệu Báo cáo khoa học: "Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System" doc

Tài liệu Báo cáo khoa học: "Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System" doc

... S t . The user state consists of three bits: one bit indi- cating whether the system has correctly recognized the callee’s name, one bit indicating whether the system has correctly recognized the ... value for θ, and then generated syn- thetic dialogs by following the probabilistic process depicted in Figure 1. In this way, we were able to create synthetic training sets o...
Ngày tải lên : 20/02/2014, 09:20
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