pattern based semantic class discovery with multi membership support
Báo cáo khoa học: "Employing Topic Models for Pattern-based Semantic Class Discovery" doc
... pages 253-260. Shuming Shi, Xiaokang Liu and Ji-Rong Wen. 2008. Pattern- based Semantic Class Discovery with Mul-ti -Membership Support. In CIKM2008, pages 1453-1454. Keiji Shinzato and Kentaro ... challenge) here is dealing with multi- membership: An item may belong to multiple semantic classes; and we need to discover as many as possible the dif-ferent semantic classes the item belongs ... organizing them into semantic classes. For example, {red, white, black…} is a semantic class consisting of color instances. A popular way for semantic class dis-covery is pattern- based approach,...
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Báo cáo khoa học: "Semantic Class Learning from the Web with Hyponym Pattern Linkage Graphs" pdf
... super-vised semantic class learning from the web,using a single powerful hyponym pattern com-bined with graph structures, which capturetwo properties associated with pattern- based extractions: ... hyponym pattern toquery the web and extract semantic class instances: CLASS NAME such as CLASS MEMBER and *.We hypothesized that a doubly-anchored pattern, which includes both the class name ... justonedoubly-anchored pattern to identify candidateinstances for a semantic class: < ;class name> such as < ;class member> and *This pattern has two variables: the name of the se-mantic class to...
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Building your own Pattern-based .NET Solution
... Design Pattern Framework™ 2.0 Step 4: Create class library projects according to your needs. In Patterns in Action 2.0 we have 2 projects under Business ... in a folder within the solutions folder. Patterns in Action 2.0 uses a folder named: \Web\. Step 6: Next, add a "File System" type Web Service and place it in a folder within the ... solutions folder. Patterns in Action 2.0 uses a folder named \WebSOAService\. Step 7: Create a new Windows application, the SOA Client, and place it the Solution folder. In Patterns in Action...
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Research on field weakening based on reactive power with BLDC motor for electric vehicle application
... conditionperiodically, the air gap magnetic flux is weakened along with the rotor position changing[8].III. THE THEORY OF FIELD-WEAKENING BASED ONREACTIVE POWER WITH BLDCMOTORThe electrical machinery power ... strategy were analyzed.The theory of field-weakening based on reactive power with BLDC motor was proposed. The drive system of field-weakening based on reactive power using BLDC motor was designed.The ... AND RESULT OF FIELD-WEAKENINGCONTROL WITH BLDCMOTOR FOR ELECTRIC VEHICLEIn order to test the validity of field-weakening control based on reactive power with BLDC motor. The experimentsare...
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Tài liệu Báo cáo khoa học: "Unsupervised Semantic Role Induction with Global Role Ordering" doc
... predicate p with voice vc:choose an ordering o ∼ Multinomial(θorderp,vc)for all interval I ∈ o dodraw an indicator s ∼ Binomial (θST OPp,I,0)while s = ST OP dochoose a SR r ∼ Multinomial(θSRp,I)draw ... syntactic and semantic features could provideclues to the semantic role label of a constituent, non-local features such as predicate voice could provideinformation about the expected semantic role ... argument classification(M`arquez et al., 2008). The latter is our focus in thiswork. Given the dependency parse tree of a sentence with correctly identified arguments, the aim is to as-sign a semantic...
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Tài liệu Báo cáo khoa học: "Improving Chinese Semantic Role Labeling with Rich Syntactic Features" ppt
... binary classi-fier is trained to classify each argument candidateas either an argument or not. Finally, a multi -class classifier is trained to label each argument recog-nized in the former stage with ... trainreasonable good semantic classifiers. The com-parison between Line 5 and 7 suggests that with parsing errors, automatic parsed syntactic featurescause noise to the semantic role classifiers.4.4 ... Second, parsers provide semantic classifiersplenty of syntactic information, not to only recog-nize arguments from all candidate constituents butalso to classify their detailed semantic types. Weempirically...
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Tài liệu Báo cáo khoa học: "A FrameNet-based Semantic Role Labeler for Swedish" pdf
... two parts: a FEbracketer and a classifier that assigns semantic roles to FEs. Both parts are implemented as SVMclassifiers trained using LIBSVM. The semantic role classifier is rather conventional ... by the classifiers,we used the following tools:• An HMM -based POS tagger,• A rule -based chunker,• A rule -based time expression detector,• Two clause identifiers, of which one is rule- based ... the final classi-fiers consisted of one million training instances forthe start classifier, 500,000 for the end classifier,and 272,000 for the role classifier. The featuresused by the classifiers...
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Tài liệu Báo cáo khoa học: "A Logic-based Semantic Approach to Recognizing Textual Entailment" ppt
... family relations, awards, etc.5 Semantic CalculusThe Semantic Calculus axioms combine two se-mantic relations identified within a text fragmentand increase the semantic connectivity of thetext ... con-sider chains with an IS-A relation followed by aHYPONYMY link (). Similarly, the system rejected chains with more than one HYPONYMY relations. Al-though these relations link semantically relatedconcepts, ... thatholds. We have identified 82 semantic axiomsthat show how semantic relations can be com-bined. These axioms enable inference of unstatedmeaning from the semantics detected in text.For...
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Tài liệu Báo cáo khoa học: "Improving Pronoun Resolution Using Statistics-Based Semantic Compatibility Information" doc
... utility of the statistics -based semantic feature ismore salient under TC than under SC for N-Pron res-olution: the best gains using the corpus -based andthe web -based semantic features under ... re-veal that using the the web -based semantic fea-ture together with the TC model is able to furtherboost the resolution performance for neutral pro-nouns. The system with such a Web+TC combi-nation ... and5.3%, respectively. A similar pattern of improve-ment could be seen for the corpus -based semantic feature. However, the increase is not as large asusing the web -based feature: Under the two...
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Tài liệu Building Influence With Free Membership Sites pot
... Building Influence With Free Membership Sites - 9 -Building Influence With Free Membership SitesBuilding Influence With Free Membership Sites - 1 -Building Influence With Free Membership SitesThree ... Influence With Free Membership Sites - 17 -Building Influence With Free Membership SitesBuilding Influence With Free Membership Sites - 4 -Building Influence With Free Membership Sites“Quickly ... Influence With Membership Sites – Step By Step!”Building Influence With Free Membership SitesOn the other hand, a free membership site that allows interaction between the owner, as well as, with...
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Báo cáo khoa học: "Integrating Pattern-based and Distributional Similarity Methods for Lexical Entailment Acquisition" doc
... supervised classification. To this end we developed a novel feature set based on both pattern- based and distributional data. To obtain pattern statistics for each pair, the second mode of the pattern- based ... described first in Section 3.1. 3.1 Pattern- based Extraction Mod-ule The general pattern- based extraction module re-ceives as input a set of lexical-syntactic patterns (as in Table 1) and either ... pairs for the input term by pattern- based and distribu-tional similarity methods (Section 3.2); 2: Constructing a feature set for all candidates based on pattern- based and distributional in-formation...
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Báo cáo khoa học: "Semantic Class Induction and Coreference Resolution" pptx
... learning- based coreference resolver can be improvedusing semantic class knowledge that is au-tomatically acquired from a version of thePenn Treebank in which the noun phrasesare labeled with ... which the noun phrasesare labeled with their semantic classes. Ex-periments on the ACE test data show that aresolver that employs such induced semantic class knowledge yields a statistically signif-icant ... proceeds as follows.Train a classifier for labeling the SC of an NP.In ACE, we are primarily concerned with classify-ing an NP as belonging to one of the ACE seman-tic classes. For instance, part...
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Báo cáo khoa học: "WordNet-based Semantic Relatedness Measures in Automatic Speech Recognition for Meetings" doc
... AcknowledgementsThis work was supported by the European Union 6thFP IST Integrated Project AMI (Augmented Multi- party Interaction, and by Kapsch Carrier-Com AGand Mobilkom Austria AG together with the Aus-trian ... speechrecognition with multispan statistical language mod-els. IEEE Transactions on Speech and Audio Process-ing, 8(1), January.G. Demetriou, E. Atwell, and C. Souter. 2000. Usinglexical semantic ... Austriapucher@ftw.atAbstractThis paper presents the application ofWordNet -based semantic relatedness mea-sures to Automatic Speech Recognition(ASR) in multi- party meetings. Differ-ent word-utterance context...
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Báo cáo khoa học: "A Pattern-based Machine Translation System Extended by Example-based Processing" ppt
... sentences tested with pruning which be- come worse than sentences without pruning and sentences with pruning which become better than without pruning. This shows the speed with pruning is ... of translation patterns by merging some patterns identical in terms of the fuzzy-matching. We made the following extensions to the pattern- based MT to achieve this example- based processing. ... [4, 8] for the latter. 2 Pattern- based Translation Here, we briefly describe how the pattern- based translation works. (See [6, 7] for details.) A trans- lation pattern is a pair of source...
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Báo cáo khoa học: "Association-based Natural Language Processing with Neural Networks" ppt
... "-~ Figure 1: Kana-Kanji Conversion with a Neural Network are too simple to disambiguate between possi- ble previous selections for the same homonym with respect to the context or between ... Network Handler The role of the module is to recall the total patterns of co-appearing words in a paragraph from the partial patterns of the current paragraph given by a user. The output ... reflected in the network. • The correctness of the conversion is im- proved without high-cost computation such as semantic/ discourse analyses. 4 Implementation The system was built on Toshiba...
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