topics in a large collection of texts

... @ufal.mff.cuni.cz jiri.divis@atlas.cz Abstract We describe an original method that automatically finds specific topics in a large collection of texts. Each topic is first identified as a specific cluster of texts and then ... Document ranking against a query is based on statistical correlation between query words and words in a document. Since a document is a small sample of text, the statistics in a document are often ... Concept decompositions for large sparse text data using clus- tering. Machine Learning, 42(1/2):143–175. Jan Hajiˇc. 2000. Morphological tagging: Data vs. dic- tionaries. In Proceedings of the 6th ANLP Confer- ence,...

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Ngày tải lên: 14/12/2013, 00:41

... Medical City, Riyadh, Saudi Arabia (Abdullah A. Alshimemeri, Yaseen M. Arabi, Hamdan Al-Jahdali, Ashwaq Olayan, and Othman Al Harbi) and Ministry of Health, Riyadh, Saudi Arabia (Ziad Memish) Address ... Abdullah Alshimemeri Associate Professor, Department of Intensive Care Medicine and Dean, Postgraduate Education King Saud Bin Abdulaziz University for Health Sciences National Guard Health Affairs PO ... Yaseen M. Arabi, Hamdan Al-Jahdali, Ashwaq Olayan, Othman Al Harbi, Ziad Memish Crit Care & Shock (2011) 14:1-6 Abstract Objective: To examine the presentation and outcome of patients diagnosed...

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Ngày tải lên: 23/06/2014, 00:20

... Delivoria-Papadopoulos M. Activation of p38 mitogen-activated protein kinase (p38 MAPK), extracellular signal-regulated kinase (ERK) and c-jun N-terminal kinase (JNK) during hypoxia in cerebral ... (MM-siRNA) (5’-GGCGUGUCUCUCU UACGAC-3”). SiRNAs targeting the cDNA sequence of rat TLR4 (GenBank accession NM_019178) were: 5’-CUACCAACAGAGAGGAUAU-3” (siRNA1), 5’-GUCUCAGAUAUCUAGAUCU-3’ (siRNA2), ... C., Gaykema R.P., Holguin A. , Martin D., Maier S.F., Watkins L.R. Intrathecal HIV-1 envelope glycoprotein gp120 induces enhanced pain states mediated by spinal cord proin- flammatory cytokines....

Ngày tải lên: 25/10/2012, 11:48

... sub- domains and the lowest alpha that was reached by deleting an item in that sub-domain with 95% CIs Sub-domains At baseline At endpoint For change from baseline to endpoint Cronbach’s alpha (standardized) ... domains and between the domains and the total score at baseline, at endpoint after the placebo-controlled period, and for the change from baseline to that endpoint Sub-domains At baseline At ... by means of a combined analysis of atomoxetine clinical trials in children and adolescents with attention-deficit/hyper- activity disorder (ADHD). Individual patient-level data from five clinical...

Ngày tải lên: 12/02/2014, 19:20

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Ngày tải lên: 14/02/2014, 07:20

... kinase, 60S acidic ribosomal protein P2 (RPLP2), eukaryotic initiation factor 5A (eIF 5A) , parathymosin, L7 ⁄L12, annexin A2 , annexin A5 , aldolase A, fascin 1 and peroxyredoxin 1] displayed quantitative ... pathogenesis Tiziana Alberio 1 , Alessandra Maria Bossi 2 , Alberto Milli 2 , Elisa Parma 1 , Marzia Bruna Gariboldi 1 , Giovanna Tosi 3 , Leonardo Lopiano 4 and Mauro Fasano 1 1 Department of Structural and ... alterations associated with the interplay of cytosolic dopamine and increased a- synuc- lein are still unclear. Catecholaminergic SH-SY5Y human neuroblastoma cells are a suitable model for investigating dopamine...

Ngày tải lên: 15/02/2014, 01:20

... Puffins Puffs Barbara’s Bakery Family 58 46 Purely O’s Cascadian Farm Family 58 52 Puffins Barbara’s Bakery Family 58 new Life Crunchtime Quaker Family 59 58 Average nutrition score for adult-targeted ... children? Three years later—using the same methods as the original Cereal FACTS—this report quanties changes in cereal-company marketing to children. We examined the nutritional quality of 261 cereals ... Cascadian Farm Child 53 50 Bunnies Annie’s Family 53 53 Life Quaker Family 54 51 Kix General Mills Family 54 new Chocolate O's Cascadian Farm Family 55 56 Kashi Squares Kashi Family...

Ngày tải lên: 18/02/2014, 02:20

... (Manning and Schütze, 1999). Multidimensional scaling is data analysis technique that provides a spatial display of the data revealing relationships between the instances in the data set (Davison, ... different languages. For several languages aggregate analyses have been successfully developed which distinguish various dialect areas within the language area. The 61 3.1 Data Set The data used in this ... that 3 factors are most im- portant, explaining 35% of the total amount of vari- ance. The main drawback of applying this technique in dialectometry is that it is not directly related to the aggregate...

Ngày tải lên: 20/02/2014, 12:20

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Ngày tải lên: 06/03/2014, 04:20

... maximizes informativeness, simplicity and reusability of the metadata and annotations. The annotation files are converted to a tabular format using an eas- ily adaptable XSLT-based mechanism, and their ... (Carletta and al., 2006) is one of the largest and most extensively annotated data sets of multimodal recordings of human interac- tion. The corpus contains 171 meetings, in English, for a total duration ... toolkit. A less developed aspect of the corpus is the metadata encoding all auxiliary in- formation about meetings in a more structured and informative manner. At the moment, metadata is spread implicitly...

Ngày tải lên: 08/03/2014, 02:21

... Ice-contact depositional features associated with glaciation may contain stratified till or glaciofluvial sediments. Moraines, kames and kame terraces, kettles, and eskers are examples of marginal ... identified in the two study areas include stream alluvium, swamp and marsh, glacial-lake bottom, glacial-lake beach, glacial stream, till, and till over glacial-stream deposits. Analysis of Genes’s ... establishes spatially referenced data into covers that contain information about spatial relationships and information about points and areas. The conversion process involved hand-digitizing the...

Ngày tải lên: 08/03/2014, 23:20