Báo cáo khoa học: "INFERRING DISCOURSE RELATIONS IN CONTEXT * " docx

... In using this rule, an interpreter brings to bear 'top-down' information, in the following sense. Up to now, discourse and temporal relations have been determined by using the input ... pushing causing the falling, given the discourse context in which the pushing and falling are described in (2), Narration is inferred after all, and so the falling precedes th...

Ngày tải lên: 23/03/2014, 20:20

... for training and testing. The combined total number of sentential contexts for our 453 NCs was 7,714, containing 1,165 distinct main verbs. We next randomly split the NC data into 80% training data ... of semantic relations, but that the training data in the case of 17 semantic relations will not con- tain any instances for the EQUATIVE and TIME re- lations, meaning that all such test in...

Ngày tải lên: 08/03/2014, 02:21

... misclassification in speech act will happen due to the limited information. However, it can obtain better interpretation by introducing the semantic dependency relations as well as the discourse information. ... domain with multiple services was investigated. Three main services: registration information service, clinic information service, and FAQ information service are used....

Ngày tải lên: 08/03/2014, 02:21

... sur- rounding forms of the stem bind which signify entities that can enter into molecular binding re- lationships. In Srinivasan and Rindflesch (2002) MeSH term co-occurrences within MEDLINE ar- ticles ... is somewhat arbitrary (and mainly chosen with the sparsity issue in mind), but in light of the impor- tance of the MeSH features it may be worthwhile investigating the issue of finding...

Ngày tải lên: 17/03/2014, 06:20

... utilizing temporal expressions to infer activity times for the remaining 70%-80% of sentences with no temporal information is necessary. This paper proposes a domain-independent machine-learning ... temporal information in order to be useful for answering ’when’ questions and creating coher- ent summaries by temporally ordering information. Proper processing is especially relevant in news...

Ngày tải lên: 31/03/2014, 00:20

... source domain training set. Wu et al. (2009) propose an- other bootstrapping algorithm that selects bridging instances from an unlabeled target domain, which are informative about the target domain and ... o. Require: Training tweets ts; gazetteers ga. 1: Initialize l s , the CRF labeler: l s = train s (ts). 2: Initialize l k , the KNN classifier: l k = train k (ts). 3: Initialize n, the # of...

Ngày tải lên: 17/03/2014, 00:20

... exam- ple, in (1) in Contexts 1 and 2, I infers the bill is bad for big business. Consider again discourse (1) in Context 1. Intu- itively, the reason we can infer Result(a, fl) in the anal- ... attitudes interact with reasoning about discourse structure. INTRODUCTION The flow of inference between communicative intentions and domain information is often essential to di...

Ngày tải lên: 08/03/2014, 07:20

... use cen- tering theory (Kameyama, 1986) to determine how easily a noun phrase can be referred to in the follow- ing context. 2.2 Centering Theory Centering theory is an empirical sorting rule used ... asu Figure 2: Centering Structure ing referred to in the context with the following NE “amerika 32 ”. Whether or not the antecedent NE is referred to in the context with the followin...

Ngày tải lên: 17/03/2014, 04:20

... to distin- guish the types depending on whether an information or information sharin~ interaction zs involved. C interaction is przmarily information seeking, although some sharing interaction ... which have more of ~ining function. Training in- volves more of information sharing, while service in- volves more of providing infornmtion requested by the user. 2. Information about t...

Ngày tải lên: 17/03/2014, 19:20

... newconstraints e.g. that the interactant is a machine these will be incorporated in the ongoing details of communication. For instance~ when it is obvious someone is having diffi- culty speakin- ... "going" places, "looking for" stuff, trying out things, getting excited or upset, going nuts, giving up, etc.) Working from the machine perspective can lead to some g...

Ngày tải lên: 31/03/2014, 17:20