... orientation of for- eign words. Identifying the semantic orienta- tion of words has numerous applications in the areas of text classification, analysis of prod- uct review, analysis of responses ... number of hits returned by a com- mercial search engine when the search query is the given word and the disjunction of all positive seed words. hits pos is the number of hits wh...
Ngày tải lên: 20/02/2014, 05:20
... Software Tool designed and implemented by the authors to analyze Modern Greek Language (~AnuoTL~'). This system assigns grammatical ~lasses (parts of speech) to 95-98% of the words of ... several research areas use fundamental information such as the "word class& quot; of a given wordy isolated or in its context. In Computer Science the automatic processing of Gre...
Ngày tải lên: 22/02/2014, 09:20
Tài liệu Báo cáo khoa học: "Fine-Grained Class Label Markup of Search Queries" pdf
... Association for Computational Linguistics Fine-Grained Class Label Markup of Search Queries Joseph Reisinger ∗ Department of Computer Sciences The University of Texas at Austin Austin, Texas 78712 joeraii@cs.utexas.edu Marius ... importance of each label for a given entity. However, details of their implemen- tation were not publicly available, as of publication of thi...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "ON THE AUTOMATIC TRANSFORMATION OF CLASS MEMBERSHIP CRITERIA" docx
... or exemplary member of the class. This permits the use of a simple matching algorithm, such as one that merely checks whether required components of the definition of the class are also present ... application discussed here (the assignment of an instance of a knowledge structure to one of a set of classes), inexact matching and close relatives thereof are also fo...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo khoa học: Affinity and kinetics of proprotein convertase subtilisin ⁄ kexin type 9 binding to low-density lipoprotein receptors on HepG2 cells docx
... presence of unlabeled PCSK9 (Fig. 4A). In the presence of a high concentration of unlabeled wild-type PCSK9, the half- time of the rapid phase was reduced from 19 to 16 min and the half-time of the ... as a percentage of c.p.m. in the absence of unlabeled wild-type PCSK9, plotted against the concentration of unlabeled wild-type PCSK9. Inset: a representative Scatchard plot of...
Ngày tải lên: 14/02/2014, 14:20
Tài liệu Báo cáo khoa học: The tandemly repeated domains of a b-propeller phytase act synergistically to increase catalytic efficiency doc
... Zhao, Kun Meng and Bin Yao Key Laboratory for Feed Biotechnology of the Ministry of Agriculture, Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing, China Keywords dual domain; ... phytase Correspondence B. Yao, Key Laboratory for Feed Biotechnology of the Ministry of Agriculture, Feed Research Institute, Chinese Academy of Agricultural Sciences, No. 12 Zho...
Ngày tải lên: 14/02/2014, 15:20
Tài liệu Báo cáo khoa học: Functional and structural analyses of N-acylsulfonamidelinked dinucleoside inhibitors of RNase A ppt
... University of Bath, UK 2 Department of Biochemistry, University of Wisconsin–Madison, USA 3 Department of Chemistry, University of Wisconsin–Madison, USA Introduction Upon catalyzing the cleavage of ... regarding a new class of surrogates for the phosphoryl group. Results and Discussion Sulfonimides as inhibitors of RNase A We began by determining the ability of three back...
Ngày tải lên: 14/02/2014, 22:20
Tài liệu Báo cáo khoa học: Active and regulatory sites of cytosolic 5¢-nucleotidase doc
... transfer of phosphate esterified in the 5¢ position of 6-hydroxypu- rine monophosphate nucleosides [1]. The transfer of phosphate can lead to phosphorylation of inosine, guanosine and a number of their ... disappearance of the heavier inactive peak. Furthermore, FPLC analysis of the recombinant wild-type cN-II showed the presence of the tetrameric active form irrespective of...
Ngày tải lên: 15/02/2014, 01:20
Tài liệu Báo cáo khoa học: Structural and functional studies of the human phosphoribosyltransferase domain containing protein 1 docx
... K m ) of PRTFDC1 towards hypoxanthine and guanine was only 0.26% and 0.09%, respectively, of that of HPRT. This low activity could be explained by the fact that PRTFDC1 has a Gly in the position of the ... metabolic consequences of having HPRT deficiency are an overproduction of uric acid and elevated levels of PRPP [3]. Patients hav- ing mutations resulting in partial HPRT defici...
Ngày tải lên: 15/02/2014, 01:20
Tài liệu Báo cáo khoa học: A strategy for discovery of cancer glyco-biomarkers in serum using newly developed technologies for glycoproteomics ppt
... previously demonstrated the application of this method to the determination of the glycan structure of a form of AFP [10]. However, identification of the details of a glycan structural change on a ... (http://riodb.ibase.aist.go.jp/rcmg/gly- codb/LectinSearch) provides quantitative interaction data in terms of the affinity constants (K a ) of a series of lectins for a panel o...
Ngày tải lên: 16/02/2014, 08:20