Tài liệu Báo cáo khoa học: "Identifying the Semantic Orientation of Foreign Words" pdf
Tài liệu Báo cáo khoa học: "Identifying the Semantic Orientation of Foreign Words" pdf
... identifying the pos-itive or negative semantic orientation of for-eign words. Identifying the semantic orienta-tion of words has numerous applications in the areas of text classification, analysis of ... that theyare semantically related. The network has English-English, English -Foreign and Foreign- Foreign con-nections. Some of the English words will be used asseeds for which we know the semantic ... where the attitude of participants in a discus-sion is inferred using the text they exchange.Due to its importance, several researchers haveaddressed the problem of identifying the semantic orientation...
- 6
- 399
- 0
Tài liệu Báo cáo khoa học: "Understanding the Semantic Structure of Noun Phrase Queries" pptx
... goal of this work is to identify the semantic labels of IMs,i.e., the attribute names they implicitly refer to. Weuse Acto denote the set of IM semantic labels for the intent class c.OtherAdditionally, ... extract the semantic structure of noun phrase queries, i.e., IHs, IMsand the semantic labels of IMs. In particular, weinvestigate the use of transition, lexical, semantic and syntactic features. The ... respectively. For both A3and A4, the number of such semantic features isequal to the number of lexicons multiplied by the number of state labels. The same source of semantic knowledge can beconveniently...
- 9
- 674
- 0
Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
... resonanceswithout the concomitant appearance of other signalsin other parts of the spectrum. This result could be aconsequence of the paramagnetic properties of Fe(II),or it might arise from the presence of ... Fe3+Addition of Fe2+induced the displacement of severalresonances in the [1H,15N]-HSQC NMR spectrum of CyaY, but the most striking consequence of the addi-tion was the total disappearance of specific ... from the other. Disappearance of someresonances without the obvious appearance of new sig-nals suggests the presence of an intermediate rate-exchanging equilibrium between the resonances of the metal-bound...
- 12
- 704
- 0
Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate specificity by saturation mutagenesis docx
... [14]. The lack of characterization of the structural determinant of the substrate specificity of the AtdA enzyme has thus limited its development as abiocatalyst for the bioremediation of a wide ... reported which of the five genes control the substrate specificity of the AtdA enzyme. The objective of this study was to identify and probe the residues determining the activity as well as the sub-strate ... may indicate that the steric limitation of the enzyme’s binding pocket takes place in the areabetween the ortho and para positions of the aromaticsubstrate.On the basis of these results, aniline...
- 12
- 634
- 0
Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Definition" pptx
... words. Therefore,missing words can be used to prune the hypothesesthat are also highly related to the missing words.Consider the hypotheses of latent vectors in ta-ble 1 for bank#n#1. Assume there ... definition of bank#n#12 Learning Latent Semantics of Definitions2.1 IntuitionGiven only a few observed words in a definition,there are many hypotheses of latent vectors that arehighly related to the ... missing words of a sensedefinition as the whole vocabulary in a corpus minus the observed words in the sense definition. Sinceobserved words in definitions are too few to reveal the semantics of senses,...
- 5
- 585
- 0
Tài liệu Báo cáo khoa học: Mapping the functional domains of human transcobalamin using monoclonal antibodies pptx
... spanned either the second quarter of the TC sequence GQLA…TAAM(103–198) or the C-ter-minal peptide LEPA…LVSW(316–427). Proteolytic fragments of TC and the synthetic peptides were used to further ... [14] despite the absence of S-S bonds and the low number of conserved residuesin this part of the sequence. Only later did the largeN-terminal unit become involved in the binding of Cbl [13,14]. ... interaction in this casecould be due to either loss of the epitope or an artifact of the blotting procedure. The location of peptide10–11 along the primary structure of TC is shown inFig. 4A as sequence...
- 12
- 514
- 0
Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reflection on some controversial features Elena Ghibaudi and Enzo Laurenti docx
... of these questions, we will proposea new hypothesis that describes an integrated vision of the catalytic mechanism of MPO and LPO.A brief survey of the absorption features of MPO, LPO and their ... oxidize them [19]. On the other hand, this factdoes not represent proof of the presence of one or twooxidizing equivalents on the decay product of Cpd I. The EPR spectrum of a spin-trapped radical ... pres-ence of H2O2alone, a non-physiological condition. Webelieve that the absence of direct evidence of the radical in the presence of cosubstrates limits the validity of extrapo-lating the model...
- 10
- 529
- 0
Tài liệu Báo cáo khoa học: "Identifying Noun Product Features that Imply Opinions" pdf
... It then computes an orientation score for f. A positive word is assigned the semantic orientation (polarity) score of +1, and a negative word is assigned the semantic orientation score of ... diverse real-life datasets of reviews. Table 1 shows the domains (based on their names) of the datasets, the number of sentences, and the number of noun features. The first two datasets were ... is the sentence that contains the feature f, and dis(wi, f) is the distance between feature f and opinion word wi in s. wi.SO is the semantic orientation (polarity) of word wi. The...
- 6
- 361
- 0
Tài liệu Báo cáo khoa học: Mapping the functional domain of the prion protein docx
... syndrome[6]. All of these disease are linked together because of the deposition of an abnormal, protease-resistant isoform of the prion protein in brains of individuals with these diseases.This ... PrP.Production of deletion mutants of PrPOn the basis of the results with antibodies, a series of PrPmutants were made to assess whether deletions of certaindomains of the protein decrease the SOD-like ... [31]. The relevance of the findings presented here are therefore quite important indetermining the changes that PrP undergoes during the course of prion disease and the possible role of the loss of its...
- 9
- 498
- 0
Tài liệu Báo cáo khoa học: "ON THE AUTOMATIC TRANSFORMATION OF CLASS MEMBERSHIP CRITERIA" docx
... checks whether required components of the definition of the class are also present in the description of the instance. This also permits easy representation of modifications to the definition, ... irrelevant to the matching process. The transformation is performed by means of a process of ~ inmtRntlat~nn OF the deflnition the translation of the de/initlon f~'om a set of criteria ... characterization is being sought, or the modification of the criteria by means of which a characterization is found. The choice between these two responses (or of the way in which they are combined) appears...
- 6
- 366
- 0
Từ khóa: Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (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 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015MÔN TRUYỀN THÔNG MARKETING TÍCH HỢP