Báo cáo khoa học: "Searching Questions by Identifying Question Topic and Question Focus" docx
Báo cáo khoa học: "Searching Questions by Identifying Question Topic and Question Focus" docx
... search by identifying question topic and question focus. More specifically, we first summarize questions in a data structure con-sisting of question topic and question focus. Then we model question ... related questions, and then the MDL principle is applied to find a cut of the question tree specifying the question topic and the question focus of each question. In a summary, we summarize questions ... emphasize question topic more than question focus. We also examined the correctness of question topics and question foci of the 200 queried ques-tions. The question topics and question foci...
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Báo cáo khoa học: cGMP transport by vesicles from human and mouse erythrocytes potx
... one hand, PGE1 and PGE2reducedcGMP transport to only 57% and 59% of the con-trol value, and the inhibitory effect of dipyridamole and indomethacin was also less pronounced. On theother hand, ... Borst (NKI 98-1794, and NKI2001-2473) and J. Wijnholds (NKI 2001-2473), and NIHresearch grants GM60904, ES058571, and CA23099,Cancer Center Support Grant P30 CA21745, and agrant from the ... Effect of pH on MTX and cGMP transport into membranevesicles from humans and from WT and KO mice. (A) Effect of pHon MTX transport. Erythrocyte membrane vesicles from humans and WT and KO mice were...
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Tài liệu Báo cáo khoa học: Inhibition of pneumococcal choline-binding proteins and cell growth by esters of bicyclic amines pptx
... induced by ligands on C-LytA monitored by near-UV CD with no ligand added (—) and upon addition of ligands:s, d, 2.5 and 20 mM choline; n, m, 2.5 mM and 20 mM atropine;h, j), 2.5 mM and 20 ... min. Experimental con-ditions depended on the enzyme, and were set as follows:37 °C and pH 6.9 for LytA; 30 °C and pH 6.0 for LytC; and 30 °C and pH 6.9 for Pce. The specific activities of theenzymes ... viability and liberation of viru-lence factors. Inhibition of autolysis by excess cho-line might, in the first instance, seem to be oftherapeutic interest. However, the amount of ligandneeded, and...
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Tài liệu Báo cáo khoa học: Calcium signalling by nicotinic acid adenine dinucleotide phosphate (NAADP) doc
... followed by recruitment of InsP3Rs and RyRs by CICR. Althoughthere is much circumstantial evidence from physiologi-cal and pharmacological studies that cholecystokininincreases NAADP and cADPR ... release by cyclic ADP-ribose and calmodulin. J Biol Chem 270, 9060–9066.7 Galione A (2002) Regulation of synthesis of cADPR and NAADP. In Cyclic ADP-Ribose and NAADP:Structures, Metabolism and ... amplified by InsP3Rs and RyRs the on the ER by CICR[22,34,36,38]. This model accounts for the finding insome cells that localized NAADP-induced signals per-sist in the presence of InsP3Rs and...
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Tài liệu Báo cáo khoa học: "Faster Parsing by Supertagger Adaptation" pptx
... tokenised by McIn-tosh and Curran (2008). These sentences werePOS-tagged and parsed twice, once as for thenewswire and Wikipedia data, and then again, us-ing the bio-specific models developed by ... adapted to suit the parser by train-ing on the combination of these sets and the stan-dard training corpora. We applied standard evalu-ation metrics for speed and accuracy, and exploredthe source ... obtain-ing accuracy and speed improvements forWikipedia and biomedical text.1 IntroductionIn many NLP tasks and applications, e.g. distribu-tional similarity (Curran, 2004) and question an-swering...
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Tài liệu Báo cáo khoa học: "Finding Hedges by Chasing Weasels: Hedge Detection Using Wikipedia Tags and Shallow Linguistic Features" doc
... Singapore, 4 August 2009.c2009 ACL and AFNLPFinding Hedges by Chasing Weasels: Hedge Detection UsingWikipedia Tags and Shallow Linguistic FeaturesViola Ganter and Michael StrubeEML Research ... natural language process-ing is dealing with identifying, extracting and clas-sifying facts, recent years have seen a surge in re-search on sentiment and subjectivity (see Pang &Lee (2008) ... back up their opinionswith facts (Lakoff, 1973; Hyland, 1998).Many NLP applications could benefit from identifying linguistic hedges, e.g. question an-swering systems (Riloff et al., 2003),...
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Tài liệu Báo cáo khoa học: Open questions in ferredoxin-NADP+ reductase catalytic mechanism ppt
... displayed by E. coli FNR is caused by the stackinginteractions between Tyr247 and Trp248 with the isoallox-azine and adenine ring systems, that are expected to shieldthe NADP(H) binding site and ... these open questions. Measurements ofelectron transfer rates and binding equilibria indicate thatNADP(H) and ferredoxin interactions with FNR result in areciprocal decrease of affinity, and that ... mechanism (Fig. 2, steps 2 and 5). Substrate-binding parameters and rate constants were determined forthe complete pathway mediated by both plant and bacterialreductases, and for several individual...
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Tài liệu Báo cáo khoa học: "Acceptability Prediction by Means of Grammaticality Quantification" doc
... characterization and is formed by the subset of the satisfied properties, noted P+, and the set of the violated ones, noted P−.For example, the characterizations associated tothe NPs “the book” and “book ... set of sentences onthe one hand the grammaticality index (done auto-matically), on the basis of a PG grammar, and onthe other hand the acceptability judgment given by a set of subjects. This ... 1.31The final GI of the VP reaches a high value. Itbenefits on the one hand from its own quality (in-dicated by PI) and on another hand from that ofits embedded constituents. In the end, the final...
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Tài liệu Báo cáo khoa học: "Tagging English by Path Voting Constraints" pptx
... average), and corre- sponding testing texts (with about 11,800 words on the average), and then tagged these texts using the statistical rules and hand-crafted con- straints. The hand-crafted ... directed acyclic graph 2 Tagging by Path Voting Constraints We assume that sentences are delineated and that each token is assigned all possible tags by a lexicon or by a morphological analyzer. ... Wall Street Journal and the Brown Corpora. Our results from the Wall Street Journal Corpus indicate that with 400 statistically derived constraint rules and about 800 hand-crafted constraint...
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Tài liệu Báo cáo khoa học: "WHERE QUESTIONS" pdf
... discussed. First, it should be noted that by and large the answers given by subjects were the ones predicted by the Room First, consider questions about landm-~ks in the towns in which the conversation ... reflect the structure of the domain (questions) under investigation, and it need not be indicative of the adequacy of the model as such. The term " ;by and large" is, however, of qualit- ... conversants and the location of the places in question& quot;. When answering where -questions "the rule is to find the smallest room which Just includes the reference location and the answer...
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Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpbáo cáo khoa học thủy sảnBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam