Báo cáo khoa học: "A FLEXIBLE APPROACH TO COOPERATIVE RESPONSE GENERATION IN INFORMATION-SEEKING DIALOGUES" docx

... A FLEXIBLE APPROACH TO COOPERATIVE RESPONSE GENERATION IN INFORMATION-SEEKING DIALOGUES Liliana Ardissono, Alessandro Lombardo, Dario Sestero Dipartimento di Informatica - Universita' ... getting information on how to achieve a goal in a restricted domain, l The main purpose of the system is to recognize the user's plans and goals to build coop- erative a...

Ngày tải lên: 31/03/2014, 06:20

... main challenges identified so far can be summarized as follows.  Simplicity in interacting with user due to limited mental maturity level of users  Flexibility in taking input  Generating ... correct ex- pression in response to a communicative goal. This technology is mainly explored in the fields of machine translation, re- port generation, dialog system etc. In thi...

Ngày tải lên: 17/03/2014, 04:20

... de- sired semantics. The problem, in contrast to bootstrapping approaches for Question Answering and Information Extraction, is that it is hard to find a constraining context for occurrences of semi-fixed ... “need” and “example”). Stopping at this point would limit us to those terms that co-occur with the seed words in the training corpus. Therefore additional iterations us- ing auto...

Ngày tải lên: 08/03/2014, 02:21

... do- 2 http://www.nlm.nih.gov/mesh/ 3 http://www.nlm.nih.gov/research/umls/ Total radiology records 1,954 Total tokens 51,940 Total ICD-9-Codes 45 Total code instances 2,423 Table 1: Statistics of the data set main knowledge into machine learning systems by developing ... the positive instances while the remaining 600 instances in the tree as the negative ones. This hier- archical approach...

Ngày tải lên: 31/03/2014, 00:20

... This method is also shown to be effective for supporting NE domain porting and is intuitive for configuring an NE system to tag user-defined NE types. The remaining part of the paper is organized ... targeted. In addition to the key NE types in MUC, our system is able to recognize another NE type, namely, PRODUCT (PRO) NE. We instructed our truthing team to add this NE t...

Ngày tải lên: 20/02/2014, 16:20

... before moving on to investigate a plan for CS263. Since the teacher of C3200 has nothing to do with the plan for taking C3263, the mechanisms for retaining dialogue context will fail to iden- ... constructing his task-related plan. CON CL USION S This paper ha~ described a pragmatlcs-based approach to interpreting intersententlal ellipti- cal utterances during an information...

Ngày tải lên: 21/02/2014, 20:20

... entities as possible using operators in the intensionai logic. In this section we illustrate this point by showing how definitely referenced sets, information about kinds, in- definitely identified ... something of a bare plural, KIND is used; for instance, cats as in cats are ferocious is represented as (KIND CATS). An indefinite set aris- ing as a bare plural in a VP is repr...

Ngày tải lên: 21/02/2014, 20:20

... automatically. The remaining 3 to ~ per cent were corrected by human post-editors. ~brk is now in progress to devise a suite of programs to provide a constituent analysis of the sentences in ... the word tagging system so that users may type in test sentences at a terminal to obtain tagged sentences in response. Additionally, we are substantially extending and modifyi...

Ngày tải lên: 22/02/2014, 09:20

... modeled apparent kinetic parameters into the double-reciprocal Lineweaver–Burk equation and plotting the resulting linear functions, we obtained the graph in Fig. 5D. The lines intersect at negative ... determined here using a whole cell kinetics approach, which has the advantages of: (a) maintain- ing the complete electron transport chain used during metal respiration; and (b) keeping the...

Ngày tải lên: 07/03/2014, 09:20

... Linguistics. G. Salton, A. Singhal, M. Mitra, and C. Buckley. 1997. Automatic text structuring and summarization. In- formation Processing and Management, 33(2):193– 207. C. N. Satoshi, S. Satoshi, ... without language-specific knowledge (including linguistic analysis) can be considered language-independent summarizers. The publication of information on the Internet in an ever-increasing v...

Ngày tải lên: 07/03/2014, 22:20