Báo cáo khoa học: "Adding Syntax to Dynamic Programming for Aligning Comparable Texts for the Generation of Paraphrases" potx
Báo cáo khoa học: "Adding Syntax to Dynamic Programming for Aligning Comparable Texts for the Generation of Paraphrases" potx
... features. The output matrix is used to guide the align-ment. Starting from the bottom right entry of the matrix, we go to the matrix entry from which the value of the current cell is derived in the ... (Milan Theater) and is not at the beginning of that constituent. Finally, the syntactic depen-dence trace of a word is the path of IOB valuesfrom the root of the tree to the word itself. The last ... 1998)). For example, in the sen-tence “I visited Milan Theater”, the IOB value for “I” is B-NP since it marks the beginning of a noun-phrase (NP). On the other hand, “Theater” has anIOB value of...
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Báo cáo khoa học: "Using Syntax to Disambiguate Explicit Discourse Connectives in Text" pot
... respectively, together the Self Category of the phrase is prepositional phrase.Parent Category The category of the immedi-ate parent of the Self Category. This feature isespecially helpful for disambiguating ... will try to pre-dict whether any of the rubble will smash to the ground14and where. The syntactic category of “where” is SBAR, so the set of features above could not distinguish the sin-gle ... clause expresses the cause of the other), andTemporal (information in two clauses are relatedbecause of their timing). These top-level discourserelation senses are general enough to be annotatedwith...
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Báo cáo khoa học: "Using Emoticons to reduce Dependency in Machine Learning Techniques for Sentiment Classification" pot
... relating to one topic and tested that model using the other top-ics. Figure 1 shows the results of this experiment. The tendency seems to be that performance in agiven topic is best if the training ... modelconsistently out-performs the other. We speculatethat this, and the generally mediocre performance of the classifiers, is due (at least) to two factors; poorcoverage of the features found in the test domainsand ... interested in the coverage in terms of unique token types rather than the frequency of features, as this more closely reflects the training of the models (see Section 2.1). The mean coverage of the Polarity...
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Báo cáo khoa học: "Using Readers to Identify Lexical Cohesive Structures in Texts" potx
... according to the degree of agreement with the rest, separately for each text, and average over the texts to obtain the conformity rank of an annotator. The lower the rank, the less compliant the annotator.Annotators’ ... de-scription of an accident that led to the death, or of a long illness? A story about what happened to the rest of the family afterwards? Or emotional reac-tion of the speaker - like the sense of loneliness ... 2004) to quantify the degree of above-chance agreement between multiple annota-tors, and the statistic for analysis of sources of unreliability (Krippendorff, 1980). The formulas for the two...
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Báo cáo khoa học: Caenorhabditis elegans metallothionein isoform specificity – metal binding abilities and the role of histidine in CeMT1 and CeMT2 potx
... level to be of the highest interest, in order to shed light on the possible physiological functions of MTs in thisorganism and to further the understanding of the forces driving MT isoform differentiation, ... analysis of the samples at acid pH makes it possible to delimit the Cu species present in the sample. For the analy-sis of the apo-MT forms, obtained from recombinantZn–MT forms, and of the heterometallic ... capacity of the former, reflected both in the stoichiometry and the homogeneity of their preparations. These differ-ences are a result of the different coordination capaci-ties of the respective...
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Báo cáo khoa học: Cofactor-independent oxygenation reactions catalyzed by soluble methane monooxygenase at the surface of a modified gold electrode pot
... normally serves to shut down hydrogen peroxideformation in the absence of oxidizable substrate. In the presence of substrate, however, catalase is essential for the formation of product as hydrogen ... simpleunregulated formation of hydrogen peroxide due to over-reduction of the enzyme at the electrode. In the secondinstance the hydrogen peroxide is formed as a catalyticintermediate. The peroxide ... isinhibitory, but to drive the reaction high concentrations areneeded to form intermediate P. The catalytic efficiency of the peroxide shunt reaction is not high, the maximum rate of methane...
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Báo cáo khoa học: "PCFGs, Topic Models, Adaptor Grammars and Learning Topical Collocations and the Structure of Proper Names" ppt
... labelled Topiciindicate the topics as-signed to particular words, and the local trees ex-panding Docj to Topici(one per word in the docu-ment) indicate the distribution of topics in the doc-ument. The ... so that the Topicinodes generate sequences of words rather than sin-gle words. Then we adapt each of the Topicinon-terminals, which means that we learn the probabil-ity of each of the sequences ... either of the first two expansions).We extracted all of the proper names (i.e.,phrases of category NNP and NNPS) in the PennWSJ treebank and used them as the training cor-pora for the adaptor...
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Báo cáo khoa học: "A Syntax-Free Approach to Japanese Sentence Compression" potx
... from the training data of the parser, the performance could be much worse.This critically degrades the overall performance of sentence compression. Moreover, summariza-tion systems often have to ... i.e., we broke the whole dataset into five blocks and used four of them for train-ing and the remainder for testing and repeated the evaluation on the test data five times changing the test block ... λh)} (1) The first term of equation (1) (g(·)) is the impor-tance of each word in the output sentence, and the second term (h(·)) is the the linguistic likelihoodbetween adjacent words in the output...
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Báo cáo khoa học: "Adding Noun Phrase Structure to the Penn Treebank" ppt
... or fit into a standard patternwhich the annotator soon becomes accustomed to, hence the task can be performed quite quickly. For the original bracketing of the Treebank, anno-tators performed ... supplyan NP as the answer to a factoid question, often us-ing a parser to identify candidate NPs to return to the user. If the parser never generates the correctsub-NP structure, then the system ... Forceis given ORG tags, the tool suggests that they bebracketed together first. Other suggestions comefrom previous bracketings of the same words, whichhelps to keep the annotator consistent.Two...
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Tài liệu Báo cáo khoa học: Hypoxic resistance to articular chondrocyte apoptosis – a possible mechanism of maintaining homeostasis of normal articular cartilage pdf
... Chondrocytes regulate the enzymatic breakdown of the extracellular matrix,thereby maintaining the equilibrium between syntheticand degradative processes in the cartilage [1]. There-fore, the metabolic ... chondrocyte apoptosisinduced by these apoptotic factors. Mature beagle dogs underwent surgicaltransections of ligaments and medial meniscectomies to explore the under-lying mechanisms of osteoarthritis. ... apoptosis in canine chondrocytes.MTP evaluation is based on the ability of a fluorescentprobe to enter the mitochondria selectively andreversibly change its colour from green to red as the mitochondrial...
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Từ khóa: báo cáo khoa họcbáo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpchuyên đề điện xoay chiều theo dạngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên 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 tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ 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 roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo 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 vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM