... presented a study of document representations for sentiment analysis using term weighting functions adopted from information re- trieval and adapted to classification. The pro- posed weighting schemes ... from Information Retrieval (IR) and adapt it to the domain of sentiment classification. 3.1 The classic tf.idf weighting schemes The classic tf.idf formula assigns...
Ngày tải lên: 20/02/2014, 04:20
... samples in vivo and in vitro. We also describe the use of NMR spectroscopy to determine the binding mode of new low molecular mass inhibitors of the West Nile virus NS2B–NS3 protease which were discovered ... points for modelling the complexes with the low molecular mass inhibitors of this study. Inhibitor binding sites Because the NMR s...
Ngày tải lên: 07/03/2014, 02:20
Báo cáo khoa học: "Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases" pptx
... 9/20/86 to Boston with ARRIVAL TIMES in Boston. 27 Empirical Study of Predictive Powers of Simple Attachment Schemes for Post-modifier Prepositional Phrases Greg Whittemore Kathleen Ferrara Electronic ... Whittemore, et al. study. Theories of Preferenclng for Post-modifier PP Attachment Several of the PP attachment schemes available in the liter...
Ngày tải lên: 08/03/2014, 18:20
Báo cáo khoa học: A study of microRNAs in silico and in vivo: diagnostic and therapeutic applications in cancer pot
... MINIREVIEW A study of microRNAs in silico and in vivo: diagnostic and therapeutic applications in cancer Scott A. Waldman 1 and Andre Terzic 2 1 Departments of Pharmacology and Experimental Therapeutics ... Hannon GJ et al. (2005) A microRNA poly- cistron as a potential human oncogene. Nature 435, 828–833. 39 Hayashita Y, Osada H, Tatematsu Y, Yamada H...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: A study of microRNAs in silico and in vivo: bioimaging of microRNA biogenesis and regulation doc
... developmental stages and the changes of these networks in disease and after applica- tion of a variety of therapeutic strategies. Critically, the noninvasive imaging approach of miRNA genera- tion and ... that are used to create a better understanding of the production and function of miRNA in vivo as well as for monitoring the therapeutic potential of miRNAs in...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: Structural study of the catalytic domain of PKCf using infrared spectroscopy and two-dimensional infrared correlation spectroscopy pot
... this study we used IR spectroscopy to study the secondary structure of the catalytic domain of PKCf and the effect of its substrate, MgATP, and also to study the effect of thermal unfolding in the ... Structural study of the catalytic domain of PKCf using infrared spectroscopy and two-dimensional infrared correlation spectrosc...
Ngày tải lên: 16/03/2014, 13:20
Báo cáo khoa học: Kinetic study of the HIV)1 DNA 3¢-end processing Single-turnover property of integrase docx
... binding of IN to the processed DNA product. The stability of IN during the time-course of the reaction and the influence of protein aggregation are discussed. Results General features of the 3Â-end processing ... clear. In the case of IN, tight binding of the protein to recessed viral DNA ends is obligatory in the context of the HIV replication cycle:...
Ngày tải lên: 16/03/2014, 13:20
Báo cáo khoa học: The study of G-protein coupled receptor oligomerization with computational modeling and bioinformatics doc
... alignments. Both the assumptions underlying the computational algorithms and the selection of the sequences in the alignment determine the nature of the answers returned by the application of the computational ... disruption of the dimers and, (b) they provide criteria for the design of experiments to probe the functional effects of dimeriza- tion ⁄...
Ngày tải lên: 16/03/2014, 22:20
Báo cáo khoa học: Theoretical study of lipid biosynthesis in wild-type Escherichia coli and in a protoplast-type L-form using elementary flux mode analysis potx
... ‘metabolite of interest’, we refer to lipid A, lipid A cold-adapted form [lipid A (ca)], L1-phosphatidylethanolamine (L1-P-EtAmine), and cardiolipin. An example of a core mode is an EFM that produces ... Schuster S & Kenanov D (2005) Adenine and adenosine salvage pathways in erythrocytes and the role of S-ade- nosylhomocysteine hydrolase. A theoretical stu...
Ngày tải lên: 22/03/2014, 21:20
Báo cáo khoa học: NMR study of cellulose and wheat straw degradation by Ruminococcus albus 20 pdf
... 90807060504030p.p.m. Fig. 3. 13 C-CP MAS NMR spectra of cellulose (A) and wheat straw (B) before and after the growth of R. albus 20 and F. succinogenes S85. St, Sigmacell 20 cellulose or wheat straw before bacterial inoculation ... al. 3510 FEBS Journal 275 (200 8) 35033511 ê 200 8 The Authors Journal compilation ê 200 8 FEBS NMR study of cellulose a...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: " Immunohistochemical Study of the Endocrine Cells in the Pancreas of the Carp, Cyprinus carpio (Cyprinidae)" docx
... polypeptide Immunohistochemical Study of the Endocrine Cells in the Pancreas of the Carp, Cyprinus carpio (Cyprinidae) 309 Fig. 4. Somatostatin-IR cells in the pancreas of the carp. Note that these cells ... hormones secreted by endocrine cells in the pancreas are well recognized by Immunohistochemical Study of the Endocrine Cell...
Ngày tải lên: 07/08/2014, 15:20
Báo cáo khoa học: "Retrospective study of canine cutaneous tumors in Korea" pdf
Ngày tải lên: 07/08/2014, 20:23
Báo cáo khoa học: "A study of lymph node ratio in stage IV colorectal cancer" pps
... hypothesis Cancer-specific survival in stage IV colorectal cancer by lymph node ratio group 1–3Figure 1 Cancer-specific survival in stage IV colorectal cancer by lymph node ratio group 1–3. Group 1 ... Central Page 1 of 6 (page number not for citation purposes) World Journal of Surgical Oncology Open Access Research A study of lymph node ratio in...
Ngày tải lên: 09/08/2014, 07:22
Báo cáo khoa học: "The role of adjuvant pelvic radiotherapy in rectal cancer with synchronous liver metastasis: a retrospective study" doc
... that pel vic irradiation has a palliative role in treating rectal cancer liver metastasis [18]. Eighty patients with synchronous distant metastases from rectal cancer were treated with chemoradiation ... liver metastases are found in 20% to 30% of colorectal cancer patients at initial diagnosis [3]. In rectal cancer patients with liver metastasis, conse...
Ngày tải lên: 09/08/2014, 09:20
Báo cáo khoa học: " Environmental surveillance of non-polio enteroviruses in Iran" pdf
... EV71 [1]. Human enteroviruses (family Picornaviridae) infect mil- lions of people worldwide each year, resulting in a wide range of clinical outcomes ranging from unapparent infec- tion to mild ... route [4]. Enteroviruses infection typ- ically occurs in outbreaks during the tropical rainy sea- sons, or the temperate summer and autumn, mainly affecting young children. The risk of...
Ngày tải lên: 12/08/2014, 04:20