Báo cáo khoa học: "An intelligent search engine and GUI-based efficient MEDLINE search tool based on deep syntactic parsing" pptx

... Presentation Sessions, pages 17–20, Sydney, July 2006. c 2006 Association for Computational Linguistics An intelligent search engine and GUI -based efficient MEDLINE search tool based on deep syntactic ... expressions. 4 Info-PubMed: a GUI -based MEDLINE search tool Info-PubMed is a MEDLINE search tool with GUI, helping users to find information about...

Ngày tải lên: 31/03/2014, 01:20

... System Demonstrations, pages 133–138, Portland, Oregon, USA, 21 June 2011. c 2011 Association for Computational Linguistics IMASS: An Intelligent Microblog Analysis and Summarization System ... categories including interrogation, discus- sion, sharing and chat based on the intention of the users. In the second phase, the system chooses dif- ferent summarization components for diff...

Ngày tải lên: 17/03/2014, 00:20

... using a TTS engine, and also shows the corresponding text and supplemen- tary images in a visual display. Core functionality consists of the following types of commands: • Navigation: moving to ... form. Translation between language centered and domain centered semantic representations is carried out by ALTERF, another Open Source toolkit, which combines rule -based and corpus- bas...

Ngày tải lên: 17/03/2014, 06:20

... electronic media. Consequently, traditional information sources, like paper -based dictionaries, and lexicons, are no longer as much a part of the translation environment. Electronic dictionaries ... Dictionaries shown by Figure 1 and Figure 2, however, appear on the screen with the traditional paper dictionary image. It is done by using SGML representations and an on- line...

Ngày tải lên: 17/03/2014, 07:20

... are summarized in Table 2. Among the single deletion mutants, only the subunit 6 (MES8) and subunit 10 (UBL2) deletion strains were able to grow on nonfermentable carbon source at a rate compar- able ... double deletion strains were constructed as follows. The haploid strains VZ1 (D7) and MES8 (D6), VZ2 (D7) and LLD9 (D8), JDP1 (D9) and LLD9 (D8), JDP2 (D9) and UBL2 (D10), were ma...

Ngày tải lên: 19/02/2014, 12:20

... concentration was 4 l M and substrate concentration was 10ÆK m . For p-NPA the final enzyme concentration was 3 l M and substrate concentration was 400 l M . Fig. 4. Effect of D 2 O and glycerol on the hydrolysis ... two-proton transfer mechanism, suggesting that two protons are transferred in the transition state of this reaction. However, a distinction between a one- proton and a mu...

Ngày tải lên: 08/03/2014, 08:20

... residues may be responsible for the positioning and activation of the nucleophilic water molecule in the FumC-catalyzed hydration reaction, as well as the positioning and protonation of the leaving ... reversible inhibition of AspB, T141A and H188A by 3-nitropropionate and D-malate The reversible inhibition of AspB and the T141A and H188A mutants was examined using 3-nitropropiona...

Ngày tải lên: 29/03/2014, 23:20

... person- alized search. In this paper, we focus on the re- lated work doing personalized search based on implicit feedback information. Some of the existing studies capture users’ in- formation ... ex- pansion, and use Rocchio formulation (J. J. Rocchio, 1971) to re-rank the search results. Thus, their query expansion and re-ranking are computed separately and are not so...

Ngày tải lên: 17/03/2014, 04:20

... Demo and Poster Sessions, pages 41–44, Prague, June 2007. c 2007 Association for Computational Linguistics An efficient algorithm for building a distributional thesaurus (and other Sketch Engine ... happen to share a few contexts). Lin’s was based on around 300M words and (Curran, 2004) used 2B (billion). A direct approach to thesaurus computation looks at each word and compare...

Ngày tải lên: 31/03/2014, 01:20

... cone visual cycle. Materials and methods Cloning and construction of zebrafish RPE65c expression vectors The cornea and lens were removed from enucleated zebrafish eyes, and total RNA was extracted ... both directions to exclude any mutations. The confirmed RPE65c cDNA was cloned into a pcDNA3.1()) expression vector. After sequence confirmation, the expression con- structs were purified by...

Ngày tải lên: 14/02/2014, 14:20