Báo cáo khoa học: "Ovular secretions as part of pollination mechanisms in conifer" doc
Báo cáo khoa học: "Ovular secretions as part of pollination mechanisms in conifer" doc
... have a diversity of pollination mechanisms that assist in the capture of pollen during pollination. Pollination mecha-nisms can be divided into a number of general types depending on whether they ... five amino acids were isolated –proline, asparagine, glutamate, alanine and serine [55].The amino acids found in Thuja were: serine, glycine,alanine and glutamate in descending order of concentra-tion ... analysis of Stefanovic et al. (1998).Species family type of ovular secretionCycas revoluta Cycadaceae pollination dropGinkgo biloba Ginkgoaceae pollination dropPinus nigra Pinaceae pollination...
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Tài liệu Báo cáo khoa học: "Fast and Robust Part-of-Speech Tagging Using Dynamic Model Selection" pptx
... Approach2.1 Training generalized and domain-specificmodels using document frequencyConsider training data as a collection of documentswhere each document contains sentences focusingon a similar ... 763–771.Kristina Toutanova, Dan Klein, Christopher D. Man-ning, and Yoram Singer. 2003. Feature-Rich Part- of- Speech Tagging with a Cyclic Dependency Network. In Proceedings of the Annual Conference of ... cn−2:, cn−3:Binaryinitial uppercase, all uppercase/lowercase,contains 1/2+ capital(s) not at the beginning,contains a (period/number/hyphen)Table 1: Feature templates. i: the index of the currentword,...
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Báo cáo khoa học: "A Cost Sensitive Part-of-Speech Tagging: Differentiating Serious Errors from Minor Errors" pptx
... types of phrases. In chunking, thePOS information is one of the most crucial aspects in identifying chunks. Especially inter-category POSerrors seriously affect the performance of chunkingbecause ... Implementation of Multiclass Kernel-based Vec-tor Machines. Journal of Machine Learning Research,Vol. 2. pp. 265–292.Dipanjan Das and Slav Petrov. 2011. Unsupervised Part- of- Speech Tagging with Bilingual ... Graph-Based Pro-jections. In Proceedings of the 49th Annual Meeting of the Association of Computational Linguistics. pp.600–609.Charles Elkan. 2001. The Foundations of Cost-SensitiveLearning. In...
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Báo cáo khoa học: S-Layers as a basic building block in a molecular construction kit ppt
... andthree chains of core streptavidin (Fig. 3A,B). Fluores-cence quenching of tryptophan residues in the bindingpockets of streptavidin confirmed that the biotin-bind-ing capacity of soluble ... allergicdiseases (e.g. as carrier ⁄ adjuvants in the design of vaccines for immunotherapy of type 1 allergy). In order to generate a universal affinity matrix forbinding of any kind of biotinylated ... fusion protein, rSbpA31-1068⁄ ZZ, incor-porates two copies of the Fc-binding domain (ZZ), asynthetic analog of the IgG-binding domain of pro-tein A from Staphylococcus aureus [28]. As demonstra-ted...
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Báo cáo khoa học: "Icelandic Data Driven Part of Speech Tagging" pot
... word class, not all 639. Furthermore, col-lapsing tags into word class groups increases train-ing data, allowing the model to generalize featuresover all tags in a class instead of learning each ... case-assignment. Data driven taggerscan only learn which verbs assign special objectcases by observation in the training data. Someverbs and prepositions also assign case based on themeaning ... datadriven methods. Mistakes in case-assignment dueto case syncretism, especially in conjunction withidiosyncratic-case-assigning verbs, account for alarge proportion of remaining errors. Verbs that...
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Báo cáo khoa học: "Simultaneous Tokenization and Part-of-Speech Tagging for Arabic without a Morphological Analyzer" doc
... the like-lihood of the possible stems of the open-class words. By encoding some basic lin-guistic information, the machine learningtask is simplified, while achieving state- of- the-art tokenization ... expected,almost all (except 27) instances of closed-classwords were seen during training.For run 2, we continue to use the stored solutionif the token was seen in training. If not, then if theTEXT ... different module combin-ing NOUN/ADJ disambiguation together with NPchunking, or (2) simply including NOUN/ADJ in the current classifier instead of NOA. We will beimplementing and comparing these alternatives.We...
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Tài liệu Báo cáo khoa học: A novel splice variant of occludin deleted in exon 9 and its role in cell apoptosis and invasion docx
... facilitates the initiation of apop-tosis [22]. In addition, elevated calcium levelscontribute to cell invasion [23,24]. In contrast, in thecase of occludin, an ER-mediated increase in intra-cellular ... analysis of the involvement of wild-type occludin (OccWT) and variant occludin in apoptosis and invasion, as determined by assay, werevealed that exon 9 played a major role in the induc-tion of ... Calciumrelease from the ER has been described as one of the mechanisms of this regulation. On the basis of theabove findings, our research provides new insights intothe role of exon 9 in the regulation...
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Tài liệu Báo cáo khoa học: "Generating Fine-Grained Reviews of Songs From Album Reviews" doc
... Australia.Minqing Hu and Bing Liu. 2004. Mining and summa-rizing customer reviews. In Proceedings of KDD,Seattle, Washington, USA, August.Dan Klein and Christopher D. Manning. 2002. Fastexact inference with ... and OrderingFinally, the generation of a coherent summary in- volves selection of the sentences to be included,and ordering them in a coherent fashion. This stephas in input groups of f -sentences, ... domains (e.g. Sound,Instrument). f−sentences of a single domain formone paragraph in the final summary. However, fea-tures domains that are considered as sub-domains of another domain are included...
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Báo cáo khoa học: Thermodynamic stability and folding of proteins from hyperthermophilic organisms doc
... constants of folding (kf) and unfolding (ku)rates. The stability of a protein therefore involves bothequilibrium and kinetic aspects; increased protein sta-bility may be reflected either as slower ... slower unfolding (ku),faster folding (kf), or a combination of the two(Fig. 1A). In vitro folding ⁄ unfolding experiments in solution often involve chemical (i.e. urea or guanidinehydrochloride, ... before assemblinginto the heptamer, whereas the rest assemble prior toprotein folding [29,30]. GroES refolding ⁄ reassembly,by contrast, follows a single sequential pathway, withmonomer folding...
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Báo cáo khoa học: Flexible nets The roles of intrinsic disorder in protein interaction networks potx
... regions of the proteininvolved in interaction with Cdk2 andcyclin A: 1, domain 1 interacting withcyclin A; 2, a linker helix involved in bindingboth cyclin A and Cdk2; 3, domain 2 inter-acting ... thestructure of the binding partners. In many cases, thesepartners contained regions of intrinsic disorder. Oneexample of an ordered hub, calmodulin, makes use of a flexible hinge to facilitate binding ... determine what fraction of protein–protein interaction in regulatory networks relies on intrinsic disorder.AbbreviationsCaM, calmodulin; Cdk, cyclin-dependent protein kinase; CKI, Cdk inhibitor...
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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 nghiệpNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngchuyên 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 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 carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN 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 triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên 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 chúngTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngChuong 2 nhận dạng 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 vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘI