... of this set was mapped to the OOV to- ken. We did not perform any stop-word filtering. 5.2 Reference Models Our reference models consists of several n-gram (n ∈ [1, 3]) language models, none of ... per- formance of the various models on the entire hier- archy versus on the non-Regional portion of the tree (reg). We can see that the perplexity of the proposed models decreases while...
Ngày tải lên: 07/03/2014, 22:20
... simply out of habit. 7 Conclusions This paper has presented a computational model of the sodal perlocutionary effects of speech acts. Our model extends previous formal modela of speech acts ... emotional response in the hearer? 4 A Model Of Letter Genera- tion To illustrate the power of our model of social per- locution, we have applied it to the task of e-mai...
Ngày tải lên: 08/03/2014, 05:21
Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc
... P i considerably affects the dynamics of the system. Indeed, in the presence of 10 m M P i , the model indicates that the catalytic rates of CGS and TS are divided by a factor of 6 and 11, respectively, ... a computer model of the branch-point and validated it in vitro. A satisfying but imperfect agreement of the predictions with the experimental results lead us to improve the...
Ngày tải lên: 20/02/2014, 02:21
Tài liệu Báo cáo khoa học: "A Shallow Model of Backchannel Continuers in Spoken Dialogue" potx
... indicative of an end -of- move boundary. It is evident from the language model that pause plays an important role in the prediction of continuers. A quarter of all relevant trigrams consist of a part -of- speech ... results of which can be seen in Table 5. All models improved on the training models. The baseline model was the worst performer with an F-measure of only 7%. The...
Ngày tải lên: 22/02/2014, 02:20
Báo cáo khoa học: "A Computational Model of Text Reuse in Ancient Literary Texts" potx
... de- rived. If w i , w j are the vectors of words of a 4 Note that the training set consists of only one x train — the Gospel of Luke. Luke’s only other book, the Acts of the Apostles, contains few identifiable ... A dot-plot of the cosine similarity mea- sure between the Gospel of Luke and the Gospel of Mark. The number on the axes represent chapters. The thick diagonal lines r...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "A COMPUTATIONAL MODEL OF THE SYNTAX-PROSODY INTERFACE IN TOKYO JAPANESE" doc
... detailed consideration of the model& apos;s application to other dialects and languages. However, a similar model has been argued for by Briscoe (pc) on the basis of English. The model has been implemented ... approach. Further cycles of phonetic experiments and modelling of the results are needed to distinguish between alternative analyses and refine the accuracy of th...
Ngày tải lên: 09/03/2014, 01:20
Báo cáo khoa học: "A Rational Model of Eye Movement Control in Reading" pdf
... with a lower value of α but a non-zero β. Thus, we tested the performance of our model on the reading of a corpus of text typ- ical of that used in reading experiments at a range of reasonable non-regressive ... the model will choose actions on the basis of its poste- rior distribution over the identities of the sentence. In the remainder of this section, we present thes...
Ngày tải lên: 23/03/2014, 16:20
Báo cáo khoa học: "A Preliminary Model of Centering in Dialog*" pptx
... This paper reports our application of three naive models of centering theory for dialog. These results will be used as baselines for evaluating future models. 1 1 Introduction The centering ... discourse. This paper ex- amines some of the issues involved in adapting the theory, then describes the results of applying three alternative models to a corpus of 2-person dialogs....
Ngày tải lên: 23/03/2014, 19:20
Báo cáo khoa học: "A Ranking Model of Proximal and Structural Text Retrieval Based on Region Algebra" ppt
... c i is the child of node n i , l is the number of children of node n i , and 0 ≤ λ ≤ 1. This formula means that the weight of each node is defined by a weighted average of the weight of the query ... relevant documents, since our model allows the partial matching of the query, which shows the robustness of our model. In addition, our model gives a better result than the fla...
Ngày tải lên: 31/03/2014, 03:20
Báo cáo khoa học: "A Cognitive Model of Coherence-Driven Story Comprehension" doc
... independent of the number of observa- tions matched, and reflects the structure of the knowledge base (KB). In previous comprehen- sion models, the importance of schema size is often ignored: ... contribution of a schema. Let the set of observations consist of two statements: enter(john, restaurant), order(john, burger) Let the KB consist of the schema (with Utility of...
Ngày tải lên: 31/03/2014, 04:20