Tài liệu Báo cáo khoa học: "An Affect-Enriched Dialogue Act Classification Model for Task-Oriented Dialogue" doc

... language model. For the current study, all language models were estimated from a one million sentence (210M char- acter) sample of the NY Times portion of the English Gigaword corpus. Models were ... symbols is removed and, like before, the user can take a break and then the system continues with the next epoch. 3 Language Modeling Language modeling is important for many text pro- cessin...

Ngày tải lên: 20/02/2014, 05:20

... et al. [26] for the numeration used in this article). This C-terminal fragment forms a globular domain both as part of the full-length sequence and in the isolated form, and there- fore constructs ... have been used for NMR structure determina- tions with many of the species [7,9–14,19,20,23,24]. Actually, structure determinations of the full-length protein have been performed only for...

Ngày tải lên: 18/02/2014, 08:20

... (Harabagiu and Hickl, 2006) for ranking, an- swer extraction, etc. Our QA system has a sim- ilar pipeline structure and implements a new TE module for information extraction phase of the QA task. ... im- prove the performance of information extraction from data for tasks such as question classifica- tion (Tri et al., 2006), web classification (Liu et al., 2006), relation extraction (Chen...

Ngày tải lên: 20/02/2014, 07:20

... language specific characteristics, 10 active fea- tures have been selected heuristically for our classification task. Each feature value is boolean in nature, with discrete value for intensity feature ... sentences have been considered for training of the CRF based word level emotion classification module. Rest 200 and 100 sentences, verified by language ex- perts to perform ev...

Ngày tải lên: 20/02/2014, 09:20

... language model- like features results in a model which significantly outperforms models using only some of the information sources. We also evaluate the contribution of our model to the performance ... local tree order model outperformed either model by a large margin. This indicates that combin- ing syntactic (from the LTOM model) and surface- based (from the language model) inform...

Ngày tải lên: 20/02/2014, 12:20

... accounts for the semantic preference on a given set of lexical categories and a particular syntactic structure for the sentence. Various formulation for the lexical score and syn- tactic score ... on the formulation for semantic score. 3. Semantic Tagging Canonical Form of Semantic Representation Given the formulation in Eqn. (1), first we will show how to extract the abstr...

Ngày tải lên: 20/02/2014, 21:20

... dialogue acts), and emotions of the speaker can be specified. The amount of information which the dialogue planner actually provides for each of these attributes varies, however, per dialogue act: for ... of dialogue acts and their temporal ordering. For each dialogue act, the type, speaker, set of addressees, semantic content, what it is a reaction to (i.e., its rhetorical...

Ngày tải lên: 22/02/2014, 02:20

... of neces- sity, possibility, obligation, tendency, etc., in the source domain, for actors to undertake actions or for a state of affairs to obtain, maps identically to relative degree of necessity, ... UK. {J.A.Barnden,S.R.Glasbey,M.G.Lee,A.M.Wallington}@cs.bham.ac.uk Abstract We illustrate how the use of metaphorical views for reasoning with metaphor re- quires the mapping of informati...

Ngày tải lên: 22/02/2014, 02:20

... subcellular fractions by a FractionPrep TM kit. Equal amounts of fractionated proteins (25 lg of total protein, 5 lg each fraction) were applied for western blot analyses using antibodies specific for RPE65c ... broken line arrows), and RT-PCR was performed with Taq DNA polymerase (Roche) at 94 °C for 5 min followed by 35 cycles of 94 °C for 30 s, 58 °C for 30 s and 72 °C for 30 s....

Ngày tải lên: 14/02/2014, 14:20

... interleukin; JNK, c-Jun N-terminal kinase; LeTx, lethal toxin; LF, lethal factor; MAPK, mitogen-activated protein kinase; MAPKK, mitogen-activated protein kinase kinase; MTS, 3-(4,5-dimethylthiazol-2-yl)-5- (3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium; ... apoptosis in that it is a proinflammatory form of cell death that depends on caspase-1 activity. A highly polymorphic gene, Nl...

Ngày tải lên: 16/02/2014, 09:20