Tài liệu Báo cáo khoa học: "Part-of-Speech Tagging for Twitt

Tài liệu Báo cáo khoa học: "Part-of-Speech Tagging for Twitter: Annotation, Features, and Experiments" pdf

... for Computational Linguistics:shortpapers, pages 42–47, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Part-of-Speech Tagging for Twitter: Annotation, Features, ... tok- enization and tagging guidelines, and for Stage 2, two annotators reviewed and corrected all of the English tweets tagged in Stage 1. A third anno- tator read the...

Ngày tải lên : 20/02/2014, 04:20

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Tài liệu Báo cáo khoa học: "A Lexicon for Exploring Color, Concept and Emotion Associations in Language" doc

... human avatars. In to- tal we had 36 colors for hair/eyebrows, 18 for eyes, 27 for lips, 26 for eye shadows, 27 for fa- cial mask and 18 for skin. These data is necessary to achieve our long-term goal ... pattern and are as- sociated with green, pink, blue and purple colors. Next, we perform a detailed comparison be- tween CLEX and EMOLEX color-emotion associations for...

Ngày tải lên : 22/02/2014, 02:20

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Tài liệu Báo cáo khoa học: Secondary substrate binding strongly affects activity and binding afﬁnity of Bacillus subtilis and Aspergillus niger GH11 xylanases docx

... XAN is 24 mgÆmL )1 for water-unextractable AX and 3.8 mgÆmL )1 for OSX. The Y29A mutation increases the K d values to 93 mgÆmL )1 and 41 mgÆmL )1 for water-unextractable AX and OSX, respectively. ... standard) and an estimated ﬁnal protein level of 0.01–0.10 mg was incubated for 24 h at 110 °C for hydrolysis after the head space was ﬂushed with nitrogen gas. HCl was removed...

Ngày tải lên : 14/02/2014, 19:20

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Tài liệu Báo cáo khoa học: A strategy for discovery of cancer glyco-biomarkers in serum using newly developed technologies for glycoproteomics ppt

... high sensitivity and accuracy, the lectin microarray system is the best tool for a ‘cell proﬁler’, and it is expected to be applicable for selection of cancer-speciﬁc lectins and for quality control ... in serum, and are primary candidates for further validation. Glycoproteins found in the pale gray area are secondary candidates that are thought to be less abundant in serum a...

Ngày tải lên : 16/02/2014, 08:20

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Tài liệu Báo cáo khoa học: Ngôn ngữ phương tiện giao tiếp công vụ pdf

... da dang, dupc sir dung vdi nhirng phong each khac nhau: van chuang - nghe thuat, chfnh luan, khoa hpe, binh chfnh - cdng vu; ft dting hoac khdng dting cic ttr mang tfnh khau ngir, dja phuong, ... ngii, cic tir ngii chuyen mdn hoi ciia nhieu ITnh vuc khie nhau (van boa, van hpe nghd thuat, khoa hpe, kT thuat, chinh tri, quan su, hanh chinh, phip luat, triet hpe, kinh te, ). Ve...

Ngày tải lên : 18/02/2014, 03:20

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Tài liệu Báo cáo khoa học: Amprenavir complexes with HIV-1 protease and its drug-resistant mutants altering hydrophobic clusters docx

... coordinates and structure factors are available in the Protein Data Bank with accession code 3NU3 for wild-type HIV-1 PR–APV, 3NU4 for PR V32I – APV, 3NU5 for PR I50V –APV, 3NU6 for PR I54M –APV, 3NUJ for ... PR WT –APV. (A) APV and PR residues in the binding site with alternative conformations. Omit maps for major (green) and minor (magenta) conformations of APV, interact...

Ngày tải lên : 18/02/2014, 04:20

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Tài liệu Báo cáo khoa học: a-Defensins increase lung ﬁbroblast proliferation and collagen synthesis via the b-catenin signaling pathway doc

... PCR was performed using ABI 7500 Sequence Detector (Perkin-Elmer Applied Biosys- tem, Foster City, CA, USA) with the conditions: 95 °C for 10 min, 40 cycles of 95 °C for 15 s and 60 °C for 1 min. All ... a-defensin-1 and a-defensin-2 increases collagen synthesis, HFL-1 lung ﬁbroblasts were incubated with a-defensin-1 and a-defensin-2 (0.5–6 lm) for 24 h and then collagen prote...

Ngày tải lên : 18/02/2014, 06:20

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Tài liệu Báo cáo khoa học: Reaction mechanisms of thiamin diphosphate enzymes: redox reactions pdf

... role of CoA for electron transfer Ragsdale and Reed [27] thoroughly examined the HEThDP radical in PFOR from Moorella thermoacetica by X-band and D-band EPR spectroscopy. EPR spec- tra of PFOR were ... saturation and different temperatures, and treatment of the two observed rate constants of ﬂavin reduction (radical formation and radical depletion) according to Marcus theory, reve...

Ngày tải lên : 18/02/2014, 08:20

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Tài liệu Báo cáo khoa học: Pyruvate reduces DNA damage during hypoxia and after reoxygenation in hepatocellular carcinoma cells pptx

... content (oxidized and reduced forms) was assayed in the cells immedi- ately after incubation (6 h), and 1 and 2 h after reoxygenation (Fig. 4). Under normoxia, intracellular reduced and oxidized glutathione ... intracellular and extracellular compartments: HepG2 cells were incubated for 6 h under normoxic and hypoxic conditions in the absence and presence of pyruvate (1 m...

Ngày tải lên : 18/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Structural bases for recognition of Anp32⁄LANP proteins doc

... The interaction was mapped onto the LRR and AXH domain of Anp32 and Atx1 respectively, and was shown to be stronger for expanded Atx1 [16,18]. The temporal and cell-speciﬁc expression pattern of ... standard cns protocol [52] with numbers of steps equal to 15 000 and 12 000 in the ﬁrst and second cooling stages of the annealing, respectively. Floating assignment for prochira...

Ngày tải lên : 18/02/2014, 17:20

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