Báo cáo khoa học: "Learning the Structure of Task-driven Human-Human Dialogs" pot

Báo cáo khoa học: "Learning the Structure of Task-driven Human-Human Dialogs" pot

Báo cáo khoa học: "Learning the Structure of Task-driven Human-Human Dialogs" pot

... found (Jurafsky et al., 1998), the multi-dimensionality of the scheme makes the building of models from DAMSL-tagged data complex. Furthermore, the generality of the DAMSL tags reduces their util- ity for ... view of analyzing the structure of task-oriented human-human dialogs. In Section 5, we discuss the problem of segmenting and label- ing dialog structure a...
Ngày tải lên : 17/03/2014, 04:20
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Báo cáo khoa học: "Learning the Countability of English Nouns from Corpus Data" ppt

Báo cáo khoa học: "Learning the Countability of English Nouns from Corpus Data" ppt

... noun vs. the number of the head nouns of conjuncts (e.g. dogs and mud = PLURAL,SINGULAR) N of N constructions: 2D the number of the target noun (N  ) vs. the type of the N  in an N  of N  construction ... chose this be- cause of its good coverage of different usages of En- glish, and thus of different countabilities. The only component of the origin...
Ngày tải lên : 17/03/2014, 06:20
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Báo cáo khoa học: "Generating the Structure of Argument" ppt

Báo cáo khoa học: "Generating the Structure of Argument" ppt

... -P then supporting through one of the potentially argumentative RST relations R, therefore R. Apart from being obviously cumbersome, the representation has lost the abstract structure of the ... text. These advantages are being exploited in the design and implementation of the ~hetor/ca system, of which the current work forms a part. 1 Problems with RST A numbe...
Ngày tải lên : 17/03/2014, 07:20
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Báo cáo khoa học: "ON THE EXISTENCE OF PRIMITIVE MEANING UNITS " potx

Báo cáo khoa học: "ON THE EXISTENCE OF PRIMITIVE MEANING UNITS " potx

... Moran would recoEnize that the location change is from the location of the Agent to the location of the indirect object by the interaction of building block #3 with other buildlng blocks and ... scheme, verbs of move- ment are often described with PTRANS and PROPEL. ~t is interesting that some of the building blocks Moran in- ferred seem to be subparts of the...
Ngày tải lên : 17/03/2014, 19:20
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Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt

Tài liệu Báo cáo khoa học: "Modeling the Translation of Predicate-Argument Structure for SMT" ppt

... argument. On the target side, the trans- lation of the verbal predicate, the translation of the head word of the argument, as well as the boundary words of the translation of the argument are used as features. 4.3 ... both the source and target side. On the source side, the fea- tures include the verbal predicate, the semantic role of the argument, t...
Ngày tải lên : 19/02/2014, 19:20
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Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Definition" pptx

Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Definition" pptx

... words. Therefore, missing words can be used to prune the hypotheses that are also highly related to the missing words. Consider the hypotheses of latent vectors in ta- ble 1 for bank#n#1. Assume there ... definition of bank#n#1 2 Learning Latent Semantics of Definitions 2.1 Intuition Given only a few observed words in a definition, there are many hypotheses of latent vectors that a...
Ngày tải lên : 19/02/2014, 19:20
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Tài liệu Báo cáo khoa học: "Analyzing the Errors of Unsupervised Learning" docx

Tài liệu Báo cáo khoa học: "Analyzing the Errors of Unsupervised Learning" docx

... paper, we analyze the following three model families: In the HMM, the input x is a sequence of words and the output y is the corresponding sequence of part -of- speech tags. In the PCFG, the input x ... that the first iteration of EM reinforces the systematic mis- takes of the supervised initializer. In the first E-step, the posterior counts that are computed sum...
Ngày tải lên : 20/02/2014, 09:20
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Tài liệu Báo cáo khoa học: "Learning the Fine-Grained Information Status of Discourse Entities" pptx

Tài liệu Báo cáo khoa học: "Learning the Fine-Grained Information Status of Discourse Entities" pptx

... verb, then subtype := med/situation 15. if the head of the NP and one of the preceding verbs in the same sentence share the same WordNet hypernym which is not in synsets that appear one of the ... approximations of the definitions of the corresponding subtypes, the med rules are more complicated than their old counterparts, in part because of their reliance on th...
Ngày tải lên : 22/02/2014, 03:20
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Báo cáo khoa học: MR solution structure of the precursor for carnobacteriocin B2, an antimicrobial peptide fromCarnobacterium piscicola Implications of the a-helical leader section for export and inhibition of type IIa bacteriocin activity pdf

Báo cáo khoa học: MR solution structure of the precursor for carnobacteriocin B2, an antimicrobial peptide fromCarnobacterium piscicola Implications of the a-helical leader section for export and inhibition of type IIa bacteriocin activity pdf

... establish the preferred geometry of the precursor. We now report the chemical synthesis, bio- chemical production, and solution structure of preCbnB2, and compare it with the structure of the mature bacteriocin, ... Solution structure of preCbnB2 in 70% trifluoroethanol. The positions of the N-terminus and C-terminus are indicated, as are the residues at the s...
Ngày tải lên : 07/03/2014, 15:20
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Báo cáo khoa học: "Enriching the Output of a Parser Using Memory-Based Learning" potx

Báo cáo khoa học: "Enriching the Output of a Parser Using Memory-Based Learning" potx

... For each of the steps 1, 2 and 3 we proceed as follows: 1. compare the training corpus to the output of the parser on the strings of the corpus, after apply- ing the transformations of the previous ... 1: Example of (a) the Penn Treebank WSJ annotation, (b) the output of Charniak’s parser, and the results of the conversion to dependency structures of (c...
Ngày tải lên : 08/03/2014, 04:22
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