Báo cáo khoa học: "Instance Splitting Strategies for Dependency Relation-based Information Extraction" pot

... 571–578, Sydney, July 2006. c 2006 Association for Computational Linguistics ARE: Instance Splitting Strategies for Dependency Relation-based Information Extraction Mstislav Maslennikov Hai-Kiat ... Abstract Information Extraction (IE) is a fundamen- tal technology for NLP. Previous methods for IE were relying on co-occurrence rela- tions, soft patterns and properties...

Ngày tải lên: 17/03/2014, 04:20

... Amitiés prototype. We observe that for interactions with structured data – whether these data consist of flight information, spare parts, or customer account information – domain knowledge need ... identity before exchanging sensitive information) ; we need only build dialogue models for handling various conversational situations, in order to implement a dialogue system. For o...

Ngày tải lên: 23/03/2014, 19:20

... allows that use of future information in ad- dition to past information. The pipeline model nat- urally allows access to all the past information. Algorithm 3 Pseudo code for the look ahead algo- rithm. ... develop a framework for decisions made via in pipeline models, which addresses these difficulties, and presents and evaluates it in the context of bottom up dependency parsing f...

Ngày tải lên: 20/02/2014, 12:20

... set of features for text classification (index- ing) for an OIR query of the first level (finds opin- ionated information) and for an OIR query of the second level (finds opinionated information with sentiment ... politics. We therefore believe that a system capable of pro- viding access to opinionated information in other languages (especially in Chinese) might be of great use for i...

Ngày tải lên: 20/02/2014, 12:20

... Step 2 for Procedure 1 are implemented in each state for (a), (b), (c), (d), (e), and so on. In state (a) for Fig. 4, the index memory's out- put expresses the address range for the ... address. For example, Fig. 4(a) shows the sub-string in the shift register block immediately after Step 1 for Main procedure, when the input text is "~J~}~L~ bfc ". Step 3 f...

Ngày tải lên: 21/02/2014, 20:20

... token for the semi-colon. Therefore, since the output equipment has not been modi- fied, Cyrillic material in the ranked code still would print in cryptographic form, e.g., "56EU" for ... by Andrew Kahr for converting ranked code into a standard transliteration code has proved satisfactory for experimental purposes. It yields, for example, "DEN'" for...

Ngày tải lên: 07/03/2014, 18:20

... appear in three forms: (i) consonantal texts do not incorporate any short vowels but ma- ttes lectionis, 2 e.g. Arabic (ktb) for /katab/, /kutib/and/kutub/, but (kaatb) for/ kaatab/ and ... represented in the orthographic form by special diacritics. 4For other issues with respect to syntactic dependen- cies, see (Abduh, 1990). Subsection 2.1 presents the formalism used, and...

Ngày tải lên: 08/03/2014, 07:20

... second binding site for MSAs and there- fore comprise a novel target for the rational design of antimitotic agents. Consistent with the hypothesis of an external bind- ing site for MSAs, Buey et ... different conformations in the absence of bound ligands, thus forming (or concurring to form) a bind- ing site on the outer microtubule surface. Conse- quently, we decided to perform a confo...

Ngày tải lên: 16/03/2014, 01:20

... phrase “a rock song,” the confidence scores for each word, the artist name “Cher,” and the whole sentence would not be enough. For tasks of information extraction, when extracted content ... of a given sub-tree and its dependency rela- tion, a pair of the hierarchical POS tag of the head of a given sub-tree and its dependency relation. For example, for the top node in Figu...

Ngày tải lên: 17/03/2014, 02:20

... required to accomplish this segmentation before automated di- alogue act tagging can commence. Therefore, ut- terance boundary detection is an important area for further research. The methods used ... use of dialogue acts is a useful first level of analysis for describing discourse structure. Dialogue acts are based on the illocutionary force of an utterance from speech act theory, and rep...

Ngày tải lên: 17/03/2014, 06:20