Báo cáo khoa học: "A Preliminary Model of Centering in Dialog*" pptx

... semantics or syntax of language indicated the end of an utterance. from a centering viewpoint (Byron and Stent, 1998). One of our models includes entities referred to by 1/2PPs in Cf and two do ... (including differ- ent ordering of C f), divided by total utterances. 8 5 Results and analysis Table 2 summarizes our findings. Only 10 of 664 ut- terances violate Centerin...

Ngày tải lên: 23/03/2014, 19:20

... The computer model was validated in vitro andusedtoexamine the branch-point kinetics in detail and to obtain insights into the kinetic controls of methionine and threonine synthesis in plants. The ... phosphohomoserine to cysteine via a ping-pong mechanism. Reactions are irreversible and inhibited by inorganic phosphate. The modelling procedure included an examination of the kinet...

Ngày tải lên: 20/02/2014, 02:21

... of this model was to see if increasing the num- ber of factors used in prediction would significantly im- prove the coverage whilst also maintaining a high ac- curacy. A continuer was inserted ... occurrence of any of these trigrams in the data. 4.4 Combined Model The pause duration model was designed to differentiate between pauses that contained continuers and pauses that...

Ngày tải lên: 22/02/2014, 02:20

... a means of organizing and navigating document collections, they can also help in inferring a signif- icant amount of information about the documents attached to them, including path-level, statistical, representations ... could extend the information-theoretic models to include such con- text, we are currently investigating enhancements to the hLLDA model along the lines of the appr...

Ngày tải lên: 07/03/2014, 22:20

... two training hy- potheses listed in Table 2, yielding two models, B and J. Table 3 shows the increasing accuracy of both models in describing the text reuse in L train as more features are incorporated. ... preceding pericope or to the beginning of the following one. 5.3 Test Results The two models trained in §5.2, B and J, are intended to capture the characteristics of text reu...

Ngày tải lên: 08/03/2014, 02:21

... detailed model of speech act effects, containing over 400 effects and constraints. It is able to generate a dozen different types of messages, including initiat- ing or terminating a friendship, ... friendship, applying or resign- ing from a job, congratulating or consoling someone, accepting or declining an invitation, encouraging or discouraging someone from doing an act, thanki...

Ngày tải lên: 08/03/2014, 05:21

... useful in modelling intonation phenomena such as the prosodic bracketing of English phrases like (6) (generated using the English Chain rule), whose applicative bracketing is given in (6a). ... present in all minor phrases. Note the phonetic justification of this prosodic category as the domain of high tone linking. - 77 - The diagram is annotated according to the notati...

Ngày tải lên: 09/03/2014, 01:20

... focuses instead on the dynamics of word identification at the core of the task of reading. Specifically, our model identifies the words in a sentence by performing Bayesian inference combining noisy input ... behavior of these models looks like human behavior, it suggests that humans are making rational use of all the infor- mation available to them in language processing. In t...

Ngày tải lên: 23/03/2014, 16:20

... applied. TF of a subquery is calculated using the number of extents matching the subquery, and IDF of a subquery is calculated using the number of documents includ- ing the extents matching the subquery. ... combination of the measure of the query itself and the measure of the subqueries. Al- though we calculate the score of extents by sub- queries instead of using only the...

Ngày tải lên: 31/03/2014, 03:20

... The role of readers' stan- dards for coherence in the generation of infer- ences during reading. In R.F. Lorch, Jr., and E.J. O'Brien, editors, Sources of Coherence in Reading, pages ... quiring a long chain of small steps may be less costly than a proof requiring a single large step. To alleviate this problem, I have made a com- mitment to schema 'size&...

Ngày tải lên: 31/03/2014, 04:20