... conveyed to the system in the form of sets of semantic pairs. A semantic pair (SP) is a qualified piece of information that the dia- 50 logue system is able to understand. For exam- ple, a system could ... queries. This is important for choos- ing the appropriate level of language processing, for instance for the syntactic analysis. Another as- pect is to see the types of actions...
Ngày tải lên: 20/02/2014, 12:20
Ngày tải lên: 18/03/2014, 02:20
Báo cáo khoa học: "An Automatic Generation System for Grammar Tests" pot
... intend _______ you that we cannot approve your application. (A) to inform (B) to informing (C) informing ( D ) infor m Figure 4: An example of generated question. Figure 5: An example of ... 1–4, Sydney, July 2006. c 2006 Association for Computational Linguistics FAST – An Automatic Generation System for Grammar Tests Chia-Yin Chen Inst. of Info. Systems & Applications...
Ngày tải lên: 23/03/2014, 18:20
Báo cáo khoa học: "A Subcategorization Acquisition System for French Verbs" doc
... ideal for computational use and none also provide frequency information important for statistical NLP. We developed ASSCI, a system capable of ex- tracting large subcategorization lexicons for ... of the French newspaper ’Le Monde’) and ac- quired subcategorization information for 3267 verbs. The system learned 286 SCF types for these verbs. From the analysis of 25 represen- tat...
Ngày tải lên: 31/03/2014, 00:20
Tài liệu Báo cáo khoa học: "Generating Impact-Based Summaries for Scientific Literature" docx
... using the document collection. Table 2: Impact-based summary vs. regular summary for the paper “A study of smoothing methods for language models applied to ad hoc information retrieval”. nal document ... 2001), but our problem formulation differs from any exist- ing formulation of the summarization problem. It differs from regular single-document summarization because we utilize extra inf...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Mining Wikipedia Revision Histories for Improving Sentence Compression" docx
... of them for such compres- sions/expansions. We make the simplifying assump- tion that all such edits also retain the core mean- ing of the sentence, and are therefore valid training data for our ... important in- formation, and without sacrificing its grammatical- ity. Compressed sentences can be useful either on their own, e.g., for subtitles, or as part of a larger summarization or MT...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Exploiting N-best Hypotheses for SMT Self-Enhancement" doc
... than those that did not. We call the former “good phrase-pairs” and the later “bad phrase-pairs” for the given source input. Hypothetically, we can reinforce the translation model by appending ... Association for Computational Linguistics Exploiting N-best Hypotheses for SMT Self-Enhancement Boxing Chen, Min Zhang, Aiti Aw and Haizhou Li Department of Human Language Technology...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "ADP based Search Algorithm for Statistical Machine Translation" docx
... additional parameter into the recursion formula for DP. In the following, we will explain this method in detail. 2.3 Recursion Formula for DP In the DP formalism, the search process is described ... little meaningful information or the information is different from the input. Examples for each category are given in Table 3. Table 4 shows the statistics of the translation perfo...
Ngày tải lên: 20/02/2014, 18:20
Tài liệu Báo cáo khoa học: "AN INTEGRATED HEURISTIC SCHEME FOR PARTIAL PARSE EVALUATION" docx
... that are used for disambiguation and parse evaluation. After some experimentation, the evaluation feature weights were set in the following way. As previously described, the penalty for a skipped ... the GLR* parser results in a significant improvement in performance. When using the full heuristics, the percentage of sentences, for which the parser returned a parse that matched or...
Ngày tải lên: 20/02/2014, 21:20
Báo cáo khoa học: " An NLP Tool Suite for Processing Word Lattices" docx
... the use of MACAON for the LUNA project is the ability to perform the linguistic analyses on the mul- tiple hypotheses produced by the ASR system. It is therefore possible, for a given syntactic ... the MACAON exchange format. htk2macaon and fsm2macaon convert word lattices from the HTK format (Young, 1994) and ATT FSM format (Mohri et al., 2000) to the MACAON exchange format. macaon2txt...
Ngày tải lên: 07/03/2014, 22:20