generalized latent semantic analysis for document representation
Tài liệu Báo cáo khoa học: "GPSM: A GENERALIZED PROBABILISTIC SEMANTIC MODEL FOR AMBIGUITY RESOLUTION" pptx
Ngày tải lên :
20/02/2014, 21:20
... and semantic information, it can be converted to other deep structure representations easily Therefore, without lose of generality, the AST representation will be used as the canonical form of semantic ... particular, the semantic score accounts for the semantic preference on a given set o f lexical categories and a particular syntactic structure for the sentence Various formulation for the lexical ... i-th APL is denoted as Fi For example, L5 in Figure has an annotated phrase level F5 = {B [fB], F [fF], c4 [fc,]} as its Semantic Tagging Canonical Form of Semantic Representation 178 S, the...
- 8
- 412
- 0
Tài liệu Báo cáo khoa học: "Improving Probabilistic Latent Semantic Analysis with Principal Component Analysis" ppt
Ngày tải lên :
22/02/2014, 02:20
... Institute for Scientific Information) and (iv) CACM (3204 documents from the association for computing machinery) For each of these document collections, we computed the LSA, PLSA, and LSA-PLSA representations ... 1990 Indexing by latent semantic analysis Journal of the American Society of Information Science, 41(6):391–407 Chris H Q Ding 1999 A similarity-based probability model for latent semantic indexing ... the document collection and the queries for a range of latent classes, or factors For each data set, we used the computed representations to estimate the similarity of each query to all the documents...
- 8
- 588
- 1
Tài liệu Báo cáo khoa học: "Semi-supervised latent variable models for sentence-level sentiment analysis" pdf
Ngày tải lên :
20/02/2014, 05:20
... coarse-grained model only performs well on the predominant sentence-level categories for each document category The supervised model handles negative and neutral sentences well, but performs poorly on positive ... Preliminaries Let d be a document consisting of n sentences, s = (si )n , with a document sentence-sequence pair dei=1 noted d = (d, s) Let y d = (y d , y s ) denote random variables1 – the document level ... and McDonald (2011), when only document- level supervision is available, the document variable, y d , should be independent of the input, s, conditioned on the latent variables, y s This prohibits...
- 6
- 394
- 0
Báo cáo khoa học: "A System for Semantic Analysis of Chemical Compound Names" pdf
Ngày tải lên :
08/03/2014, 01:20
... yields a syntactic analysis of a given name and also provides a semantic representation This semantic representation can be used as a basis for further processing, namely for structure generation ... of information are represented as ?? This way, the semantic representation provides all the information about the chemical structure that is given by the name Thus, it is an ideal basis for further ... basis of CHEMorph’s semantic representations Parsing and Semantic Representation We decided to use the CHEMorph parser which is implemented in Prolog It provides a morphosemantic grammar which...
- 9
- 479
- 0
1GIS BASED SYSTEM ANALYSIS FOR URBAN WATER CHARACTERISTICS
Ngày tải lên :
05/09/2013, 08:40
... acceptable Simulation for small area of project Alternative analysis by changing current configuration During the study, • • • • All data was analyzed and prepared for ArcView Tables are formed and those ... figure For the future situation analysis, this is the main target of the study, as the first step the population for 30 years was estimated To estimate population precisely, census information ... system for ability of working • Population analysis and comparison growth over time - 240 - Journal of Water and Environment Technology, Vol.1, No.2, 2003 • • • Prediction of population data for...
- 8
- 337
- 0
Exergy analysis for combined regenerative Brayton and inverse Brayton cycles
Ngày tải lên :
05/09/2013, 16:10
... the system efficiency for open cycle systems In this paper, the exergy analysis for combined regenerative Brayton and inverse Brayton cycles proposed in Ref [10] is performed The purposes of ... configurations, the exergy analysis should be carried out followed The exergy analysis method [12-30] provides a more accurate measurement of the actual inefficiencies for the system and a more ... using the first law analysis method Analysis of energy and power systems based on the First Law is usually used when proposing new cycle configurations In order to know more performance of new configurations,...
- 16
- 439
- 0
Tài liệu CATIA V5 Structural Analysis for the Designer P2 doc
Ngày tải lên :
25/01/2014, 15:20
... CATIA analysis document Steps: From the Start menu select the Analysis & Simulation then the Generative Structural Analysis workbench Select Static Analysis, select OK Your Static Analysis document ... element mesh Apply a clamp restraint Apply a distributed force Compute the analysis Visualize the analysis results Save the analysis document CAT509, Workshop 3, March 2002 WS3-4 Step Open the ... previously specified in the CATPart document shows up here in your CATAnalysis document CAT509, Workshop 3, March 2002 WS3-9 Step Create a new CATIA analysis document Specify the External Storage...
- 20
- 1.2K
- 12
Tài liệu CATIA V5 Structural Analysis for the Designer P1 pptx
Ngày tải lên :
25/01/2014, 15:20
... Step Save analysis document Steps: Select the directory path Key in Foot Peg Static for the analysis document name Click Save Notice the new name and Action “Save” for the analysis document 8 ... CAT509, Workshop 2, March 2002 WS2-7 Step Create analysis document Create a CATAnalysis document that will contain the information for our static analysis of the Foot Peg Steps: Select the GSA ... initial analysis the part will not fail WS2-15 Step Save analysis document Save the analysis document Steps: Select Save Management from the File pull-down menu Highlight the CATAnalysis document...
- 30
- 773
- 12
Tài liệu CAPTURE-RECAPTURE ANALYSIS FOR ESTIMATING MANATEE REPRODUCTIVE RATES ppt
Ngày tải lên :
13/02/2014, 16:20
... Although sightings began in 1978, effort was more regular beginning in the fall of 1982 Therefore our analysis is restricted to the winters of 1982–1983 to 2000–2001 for both the NW and AC Statistical ... sampling period For the NW this entailed selecting a potentially different date for the entire population in each year The AC sighting effort was more spread out geographically Therefore we sorted ... permanent features are used for identification Nearly all individuals in the catalog have multiple scar patterns distributed over area of their body, providing redundant information for identification High...
- 14
- 316
- 0