Báo cáo khoa học: "Multi-Field Information Extraction and Cross-Document Fusion" pdf

... Spanish, Chinese and Japanese allowing for named entity recognition and extraction. To guarantee a comparable coverage, and to ease evaluation, an extension of the MUC-7 standard for entities ... a recognition pattern on the left-hand side, written as a regular expression, and an output description on the right-hand side. A named label serves as a handle to the rule. Regular e...

Ngày tải lên: 20/02/2014, 16:20

... general information types, and further extracting the detailed information such as Name and Address from certain blocks. Extracting information from resumes with high precision and recall ... consecutive general information blocks such as Personal Information, Education etc. Then within each general information block, detailed information pieces can be found, e.g., i...

Ngày tải lên: 20/02/2014, 15:20

... class attribute extraction. In AAAI. Fuchun Peng and Andrew McCallum. 2004. Accurate Information Extraction from Research Papers using Conditional Random Fields. In HLT-NAACL. Hoifung Poon and Pedro ... in Information Extraction. In AAAI. Y. Shinyama and S. Sekine. 2006. Preemptive infor- mation extraction using unristricted relation discov- ery. In HLT-NAACL. Rion Snow, Danie...

Ngày tải lên: 23/03/2014, 16:20

... ideally suited for open information extraction where the relations of interest are not specified in ad- vance and their number is potentially vast. 1 Introduction Information Extraction (IE) from ... candidate extractions meant to denote instances of a relation, and outputs a ranking of the extractions with the goal that cor- rect extractions rank higher than incorrect ones. A corr...

Ngày tải lên: 31/03/2014, 01:20

... recognition and topic- word extraction& quot;, Proc. IEEE Int. Conf. Acoust., Speech, Signal Process., Phoenix, pp. 625-628 (1999) [6] M. Witbrock and A. G. Hauptmann: "Speech recognition and information ... has recently been integrated with information extraction and retrieval technology and many application systems, such as automatic voice document indexing a...

Ngày tải lên: 20/02/2014, 18:20

... pages (P1 and P2), these issues include identifying, and properly managing: (1) Text portions in P1 and P2 that express the same meaning (bi-directional entailment). In such cases no information ... of information in two documents about the same topic. This can be seen as an application-oriented variant of tex- tual entailment recognition where: i) T and H are in different languag...

Ngày tải lên: 19/02/2014, 19:20

... detection, we essentially need to model the relationship between the random DA and the random DR. Denote the random DA by X and the random DR by Y . Given a text corpus, let n ij be the accumulated ... SDS. Figure 1 depicts the training and test phases of the SLU module and the DM module in our system. The dataflow for training and testing are indicated by blue arrows and red arrow...

Ngày tải lên: 20/02/2014, 05:20

... questions into given and new information. ~tore s~ectfically, an input question is divided into three parts, of which (2) and (3) form the new information. (1) given information (2) Function ... Paraphrasing Using Given and New Information in a Question-Answer System Kathleen R. McKeown Department of Computer and Information Science The Moore School University ... q...

Ngày tải lên: 21/02/2014, 20:20

... BC, DE and FG loops Y/A/S/D library in all the CDR loops [ref 38] Y/S library in all the CDRs of heavy chain and CDR3 of light chain [ref 39] 10 FN3 Randomization in CDR loops of heavy and light ... CDR loops of heavy and light chains Randomization in BC, DE and FG loops Fv Fig. 4. Local artificial library design in (A) CDR loops of Fv and (B) BC, DE and FG loops of 10 FN3 to sel...

Ngày tải lên: 06/03/2014, 11:20

... during t-fact candidate with x r = 1 , Eq. (4) and Eq. (5) enforce x f,b ≤ t b and t e ≤ x f,e . Inter-Fact Constraints. Since we can refer to a fact f ’s time interval by x f,b and x f,e and the connectives of ... fact candidates and subsequently “cleaning-up” the incorrect ones. The salient properties of our ap- proach and the novel contributions of this paper are the following:...

Ngày tải lên: 16/03/2014, 20:20