Báo cáo khoa học: "SystemT: SystemT: An Algebraic Approach to Declarative Information Extraction" potx

... user guide). AnHai Doan, Luis Gravano, Raghu Ramakrishnan, and Shivakumar Vaithyanathan. 2008. Special issue on managing information extraction. SIGMOD Record, 37(4). Witold Drozdzynski, Hans-Ulrich ... Linguistics SystemT: An Algebraic Approach to Declarative Information Extraction Laura Chiticariu Rajasekar Kri shnamurthy Yunyao Li Sriram Raghavan Frederick R. Reiss Shivakum...

Ngày tải lên: 23/03/2014, 16:20

... response to galactose. The GAL genetic switch The G AL regulatory network is c omposed of three regulatory proteins: a transcriptional a ctivator Gal4p, a negative regulator Gal80p and a signal transducer ... work, we analyze the GAL genetic switch in S. cerevisiae to demonstrate such an approach towards identifying the in vivo mechanism from a pool of candidate models. We validate th...

Ngày tải lên: 07/03/2014, 16:20

... semantic information to lexical and syntactic features of the context. Kernel-based approaches, on the other hand, explore structured representation such as parse tree and dependency tree and ... Comparably, feature-based approaches are easier to implement and achieve much success. In contrast to the significant achievements concerning English and other Western languages, rese...

Ngày tải lên: 20/02/2014, 09:20

... Logic-based Semantic Approach to Recognizing Textual Entailment Marta Tatu and Dan Moldovan Language Computer Corporation Richardson, Texas, 75080 United States of America marta,moldovan@languagecomputer.com Abstract This ... knowledge representation language used to induce the repre- sentations of and and uses an extended sub- sumption algorithm to check if any of ’s rep- resentati...

Ngày tải lên: 20/02/2014, 12:20

... similar to elongation factor 2 Protein metabolism Translation regulator activity XP_533949 7006 62 1.00 · 10 )10 PREDICTED: similar to filamin A isoform 8 Cell growth and ⁄ or maintenance Cytoskeletal anchoring ... in width over entire lane) were used to generate profile scans of each gel lane. In each profile scan, vertical peak borders were defined to subdivide the whole gel lane into i...

Ngày tải lên: 07/03/2014, 06:20

... subsumes the string of ANA; otherwise 0. COMP MATCH 1ifANA and NP have the same string; otherwise 0. NP, ANA and ZERO stand for a candidate antecedent, a candidate anaphor and a candidate zero pronoun ... editorials from January to August were used for training and articles dated January 14th to 17th and editorials dated October to December are used for testing as done by Taira et al. (...

Ngày tải lên: 07/03/2014, 22:20

... specifically, how to enable the ease of development and mainte- nance of high-quality information extraction rules, also known as annotators, or extractors. Developing extractors is a notoriously labor- intensive ... enter- prise applications, including financial risk analysis, social media analytics and regulatory compliance, among many others. An important practical chal- lenge driven b...

Ngày tải lên: 16/03/2014, 20:20

... important to enhance results in such tasks as Question Answering, Information Retrieval and Text Summarization. Multiple efforts in MUC series allowed IE systems to achieve near- human performance ... Victim_Cue Table 2. Instances with anchor cues 3.2 Relationship extraction and ranking In the next stage, we need to find meaningful relations to unify instances using the an...

Ngày tải lên: 17/03/2014, 04:20

... en- able us to translate natural language sentences by exploiting both a trans- lation memory and a statistical-based translation model. Our results show that an automatically derived transla- tion ... existing, human pro- duced translation instances, which are stored in a translation memory (TMEM). Many methods have been proposed for storing translation pairs in a TMEM, finding translatio...

Ngày tải lên: 17/03/2014, 07:20

... from pancreatic islets (a), showing details of the insulin 1 and 2 (b) and C-peptides 1 and 2 (c) signals. The most abundant pep- tides turned out to be those from proinsulin. Insulin1and2andC-peptide1and2were identified, ... Conrads,T.P.,Alving,K.,Veenstra,T.D.,Belov,M.E.,Ander- son, G.A., Anderson, D.J., Lipton, M.S., Pasa-Tolic, L., Udseth, H.R., Chrisler, W.B., Thrall, B.D. & Smith,...

Ngày tải lên: 17/03/2014, 10:20