Tài liệu Báo cáo khoa học: "Nonlinear Evidence Fusion and Propagation for Hyponymy Relation Mining" pdf

... Linguistics, pages 1159–1168,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsNonlinear Evidence Fusion and Propagation for Hyponymy Relation Mining Fan Zhang2* ... non-linear evidence fusion and propagation significant-ly improve the precision and coverage of the extracted hyponymy data. This is one of the tech-nologies adopted in our semantic search and min-ing ... terms. For example, Mount Vesuvius and Kilimanjaro are volcanoes and Lhotse is similar to them, but Lhotse is not a volcano. Therefore we should be very conservative and careful in hypernym propagation. ...

Tài liệu Báo cáo khoa học: "A New Dataset and Method for Automatically Grading ESOL Texts" pdf

... cor- relation measures, Pearson’s product-moment cor- relation coefficient and Spearman’s rank correla-tion coefficient (hereafter Pearson’s and Spearman’scorrelation respectively). Pearson’s correlation ... a ceiling for the perfor-mance of our system, we calculate the average corre-lation between the CLC and the examiners’ scores, and find an upper bound of 0.796 and 0.792 Pear-son’s and Spearman’s ... analyses of the perfor-180mance of individual systems, as yet there is no pub-lically available shared dataset for training and test-ing such systems and comparing their performance.As it is...

Tài liệu Báo cáo khoa học: "An Improved Redundancy Elimination Algorithm for Underspeciﬁed Representations" pdf

... generally:Lemma 2 (Koller and Thater (2006)). Let G be ahnc graph, F1 and F2be R-permutable fragmentswith root labels f1 and f2, and C1any conﬁg-uration of G of the form C( f1( , f2( ... deletion, the splits for G with root fragments2 and 3 are still eliminable; so we can e.g. deletethe split for 3. At this point, only one split is left for G. The last split for a subgraph can ... model-theoretic semantics and thereforeno concept of semantic equivalence.On the other hand, we do not need to solvethe full semantic equivalence problem, as we onlywant to compare formulas that are...

Tài liệu Báo cáo khoa học: "AUTOMATIC SPEECH RECOGNITION AND ITS APPLICATION TO INFORMATION EXTRACTION" pdf

... travel information system at LIMSI The ARISE (Automatic Railway Information Systems for Europe) projects aims developing prototype telephone information services for train travel information ... company and with the SNCF (the French Railways), LIMSI has developed a prototype telephone service providing timetables, simulated fares and reservations, and information on reductions and services ... spell mode for ci, ty/station names, and barge-in capability to allow more natural interaction between the user and the machine. 3.2 Designing a Multimodal Dialogue System for Information...

Tài liệu Báo cáo khoa học: Hypothalamic malonyl-CoA and CPT1c in the treatment of obesity pptx

... conditions? Because glucose isthe primary fuel for the CNS and blood glucose and hypothalamic malonyl-CoA levels fall and rise togetherduring food deprivation and refeeding, it was reasonedthat glucose ... in feeding behavior and energy expenditure. For example, the hypothalamus can sense and respondto ﬂuctuations in the levels of blood glucose [13], fattyacids [12,14,15] and certain amino acids ... canintegrate carbohydrate and lipid nutrient sensing in thebrain and is an example of an enzyme that can sense and respond to the nutritional environment. The majorchallenge to understanding the role...

Tài liệu Báo cáo khoa học: Angiopoietin-like proteins: emerging targets for treatment of obesity and related metabolic diseases pptx

... ANGPTL2 and ANGPTL6 ⁄ AGF in obesity and related metabolic diseases, and discuss the possibility that both could func-tion as molecular targets for the prevention and treatment of obesity and metabolic ... focus onthe roles of ANGPTL2 and ANGPTL6 ⁄ AGF in obes-ity and related metabolic diseases, and discuss whetherthese ANGPTLs could be targets for the prevention and treatment of these conditions.Suppression ... cause ofdeath. Therefore, it is important to understand the molecular basis underly-ing obesity and related metabolic diseases in order to develop effective pre-ventive and therapeutic approaches...

Tài liệu Báo cáo khoa học: Proteolytic processing regulates pathological accumulation in dentatorubral-pallidoluysian atrophy pdf

... targetsproteins with a polyQ tract. For example, Wellingtonet al. [20] predicted that cleavage sites for caspase werecontained in huntingtin, ATN1, ataxin-3 and androgenreceptor, and showed that the cleavage ... lgofEmGFP-pcDNA3.1 and 27 lL of FuGENE6, and incubated at37 °C for 48 h. After washing twice with ice-cold wash buf-fer, the cells were incubated with 1 mL of extraction bufferIat4°C for 10 min, and the ... kit as described for the subcellular proteinextraction of COS-7 cells. For immunohistochemical stud-ies, the human control and DRPLA brain tissues were ﬁxedin 10% formalin and embedded in parafﬁn....

Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx

... Srini-vas for help with preparing the clone of nPS, A. Aro-ra, CDRI, Lucknow, for help in collecting therelaxation data, and N. Srinivasan and S. Yamunadevi for their help with modeling and analyzing ... solution. Evidence for this comesfrom gel ﬁltration data and from the experimentallydetermined rotational correlation time (sc) of 17.25 ns for nPS, calculated from the measured average15N T1 and ... A-chain and B-chain of nPS inthe region of the HXGH (34–37) motif (whereX = Asp for E. coli PS and Glu for M. tuberculosis and A. thaliana PS). As compared with the substrate-free form, the...

Tài liệu Báo cáo khoa học : Chủ nghĩa xã hội đặc sắc ở Trung Quốc pdf

... (1996) neu ro : Tang cUdng xay dflng dao dflc tU tfldng, phit trien giio due khoa hpc van hoi, dung ly luan khoa hgc de vu trang cho con ngUdi, diing da luan dung ddn de hUdng ddn con ngUdi, ... noi dung chu yeu cua CNXH dac sic Trung Qud'c, sau dd neu len mot so' nhan x6t. TUkhoa: Trung Qud'c, CNXH, XNXH dac sic Trung Qud'c PGS. TS D6 TI^'N SAM Vien ... nhflng nguyen Iy cd ban cua Chu nghia Mic vdi thflc te cu the cua Trung Quo'c. Theo cic nha khoa hpc Trung Quo'c, day Id "thanh qua ly luan va thflc tiin to Idn, quan trpng...

Tài liệu Báo cáo khoa học : Bản chất của khủng hoảng kinh tế thế giới pdf

... chinh cua iMy Dau cd chflng khoan la cd sd ciia sfl khdng on dinh ciia thi trfldng. Nghien ciiu Kinh t4s6 370 ' Thang 3/2009 53 Ban chat cua cuoc khung khoang - Sfl khdng can ... thdng va kien thflc. Nghien cuv Kinh teso 370 - Thang 3/2009 59 Bdn chat cua cuoc khung khoang KH nay la cd hdi de dan chii hda cac nha nfldc, cac nen kinh te, tren san khau qud'c ... 4.2. Xu hudng xd hoi ddn chu Xu hfldng nay la ciia cac dang Xa hdi dan chii, each day khoang 10 nam da nam quyen lanh dao d hau het cac nfldc Chau Au. Tuy vay trfldc cudc KH nay...

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