Báo cáo khoa học: "An ultrastructural study on cytotoxic effects of mono(2-ethylhexyl) phthalate (MEHP) on testes in Shiba goat in vitro" pptx

... Sci. (2004),/5(3), 235–240An ultrastructural study on cytotoxic effects of mono(2-ethylhexyl) phthalate (MEHP) on testes in Shiba goat in vitroBibin Bintang Andriana1, 3, *, Tat Wei ... phthalate (MEHP), one of metabolites of di(2-ethylhexyl) phthalate, on immature Shiba goat testes in vitro were examined. The testes of 2-month-old Shiba goats were cut into smallerpieces, and seeded in medium. ... from 2-month-old Shiba goat.Sertoli cells dominate a seminiferous tubule. (Control). Effects of MEHP on Shiba goat testes in vitro237at each concentration, vacuolization and sloughing of spermatogenic...

Báo cáo khoa học: "An Empirical Study of the Influence of Argument Conciseness on Argument Effectiveness" docx

... among the experimental conditions. 6 Conclusions and Future Work Argumentation theory indicates that effective arguments should be concise, presenting only pertinent and cogent information. ... end of the interaction to judge the argument with respect to several dimensions of quality, such as content, organization, writing style and convincigness. However, evaluations based on Figure ... Generating Evaluative Arguments. International Conference on Natural Language Generation, Mitzpe Ramon, Israel. Clemen, R. T. (1996). Making Hard Decisions: an introduction to decision analysis....

Báo cáo khoa học: "AN EMPIRICAL STUDY ON THEMATIC KNOWLEDGE ACQUISITION BASED ON SYNTACTIC CLUES AND HEURISTICS" doc

... that since these heuris- tics only serve as the guidelines for finding discrimi- nation information, the sequence of their applications does not have significant effects on the result of learning. ... reported in section 4. In section 5, the method is evaluated and related to previous methodologies. We conclude, in section 6, that by properly collecting discrimination information from available ... ambiguities still call for other discrimination information and resolution mechanisms. 3. FINDING EXTRA INFORMATION FOR RESOLVING THETA ROLE AMBIGUITIES The remaining thematic role ambiguities should...

Báo cáo khoa học: "An Empirical Study on Class-based Word Sense Disambiguation" pdf

... sequencetagging using a perceptron–trained HMM, usingSuperSenses, training on SemCor and testing on SensEval3. The system achieves an F1–score of 70.54, obtaining a signiﬁcant improvement froma baseline ... 2% while increasing the trainingcorpus from 25% to 100% of SemCor. In SE3,the system again only improves the F1 measurearound 2% while increasing the training corpusfrom 30% to 100% of SemCor. ... tagging of unknownnouns using semantic similarity. In Proceedings of the 43rd Annual Meeting on Association for Compu-tational Linguistics (ACL’05), pages 26–33. ACL.396Basic Level Concepts6(BLC)...

Báo cáo khoa học: "An immunohistochemical study on the pancreatic islets cells of the Mongolian gerbils, Meriones unguiculatus" potx

... disease conditions, such as,those in the obese (diabetic condition) mouse, glucagon-immunoreactive cells are intermingled with insulin-immu-noreactive cells in the central regions of the pancreaticislets. ... hypothalamus of sheep. It wasfound to be present in straight and cyclic forms [2]. Thissubstance inhibits the secretion of gastrin, cholecystokinin,secretin, glucagon, insulin, motilin and gastric ... PP-immunoreactive cells wereintermingled. In conclusion, the regional distribution of endocrine cells in the pancreatic islets of Mongolian gerbilwas found to be similar to that of other mammals, espe-cially...

Báo cáo khoa học: "An immunohistochemical Study on the Pancreatic Endocrine Cells of the C57BL/6 Mouse" doc

... gastrin, cholecystokinin,secretin, glucagon, insulin, motilin and gastric acid [19] andthe absorption of amino acid, glucose and fatty acid in thegastrointestinal tract [2]. So far as investigated, ... widely used of all inbred strains, though in manyways it seems to be atypical of inbred strains of laboratorymice. It usually has a good breeding performance, depending on substrain, and has ... number of congenic strains covering both polymorphicand mutant loci. This strain of mouse has resistance tochloroform toxicity [5], to induction of cleft palate bycortisone [18], to lethal effects...

Tài liệu Báo cáo khoa học: "An Empirical Study of Information Synthesis Tasks" doc

... complex information need) extracting, or-ganizing and inter-relating the pieces of informationcontained in a set of relevant documents, in order toobtain a comprehensive, non redundant report ... them; in Section 4, we an-alyze the outcome of the experiment, and Section 5discusses related work. Finally, Section 6 draws themain conclusions of this work.2 Creation of an Information SynthesistestbedWe ... Over. 2003. Introduction to DUC-2003: An In- trinsic Evaluation of Generic News Text Summa-rization Systems. In Proceedings of Workshop on Automatic Summarization (DUC 2003).K. Papineni, S. Roukos,...

Báo cáo khoa học: "An Empirical Study of Chinese Chunking" docx

... decision based on the votes of the wholesentence instead of each position.5.3 Phrase-based Voting In chunking, one phrase includes one or morewords, and the word tags in one phrase depend on each ... Learning (also called instancebased learning) is a non-parametric inductivelearning paradigm that stores training instances in a memory structure on which predictions of newinstances are based(Walter ... the decisions in different ranges: Ba-sic Voting is at one word; Phrase-based Voting is in one piece; and Sent-based Voting is in one sen-tence.6 Experiments In this section, we investigated...

Báo cáo khoa học: "an experimental study of ambiguity and context" ppt

... pretations of each word: once in the null con- text, and once in some verbal setting. Results The accuracy of a translator was measured by the number of his correct characterizations of a ... important in reducing ambiguity. The first is the semantic content of the context. A context might consist entirely of articles, pre- positions, conjunctions, etc., and could be ex- pected to contribute ... in effect to the entire sentence. The distribution of the various degrees of reduction for each of the contexts is given in the following table. What is the effect of initial ambiguity on...

Báo cáo khoa học: "An Empirical Study of Active Learning with Support Vector Machines for Japanese Word Segmentation" pptx

... International Conference on Machine Learning.Hiroyuki Shinnou. 2000. Deterministic Japanese wordsegmentation by decision list method. In Proceedings of the Sixth Paciﬁc Rim International Conference ... andMehran Sahami. 1998. Inductive learning algorithmsand representations for text categorization. In Pro-ceedings of the ACM CIKM International Conference on Information and Knowledge Management, ... Dagan and Sean P. Engelson. 1995. Committee-based sampling for training probabilistic classiﬁers. In Proceedings of the Tweleveth International Confer-ence on Machine Learning, pages 150–157.Susan...

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