pattern based semantic class discovery with multi membership support

... 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,...

Ngày tải lên: 08/03/2014, 00:20

... super- vised semantic class learning from the web, using a single powerful hyponym pattern com- bined with graph structures, which capture two properties associated with pattern- based extractions: ... hyponym pattern to query 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 ... just one doubly-anchored pattern to identify candidate instances for a semantic class: < ;class name> such as < ;class member> and * This pattern has two variables: the name of the se- mantic class to...

Ngày tải lên: 17/03/2014, 02:20

Ngày tải lên: 21/06/2014, 11:20

... 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...

Ngày tải lên: 29/09/2013, 17:20

... condition periodically, the air gap magnetic flux is weakened along with the rotor position changing[8]. III. T HE THEORY OF FIELD - WEAKENING BASED ON REACTIVE POWER WITH BLDC MOTOR The 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 - WEAKENING CONTROL WITH BLDC MOTOR FOR ELECTRIC VEHICLE In order to test the validity of field-weakening control based on reactive power with BLDC motor. The experiments are...

Ngày tải lên: 03/01/2014, 19:47

... predicate p with voice vc: choose an ordering o ∼ Multinomial(θ order p,vc ) for all interval I ∈ o do draw an indicator s ∼ Binomial (θ ST OP p,I,0 ) while s = ST OP do choose a SR r ∼ Multinomial(θ SR p,I ) draw ... syntactic and semantic features could provide clues to the semantic role label of a constituent, non- local features such as predicate voice could provide information about the expected semantic role ... argument classification (M`arquez et al., 2008). The latter is our focus in this work. Given the dependency parse tree of a sentence with correctly identified arguments, the aim is to as- sign a semantic...

Ngày tải lên: 19/02/2014, 19:20

... binary classi- fier is trained to classify each argument candidate as either an argument or not. Finally, a multi -class classifier is trained to label each argument recog- nized in the former stage with ... train reasonable good semantic classifiers. The com- parison between Line 5 and 7 suggests that with parsing errors, automatic parsed syntactic features cause noise to the semantic role classifiers. 4.4 ... Second, parsers provide semantic classifiers plenty of syntactic information, not to only recog- nize arguments from all candidate constituents but also to classify their detailed semantic types. We empirically...

Ngày tải lên: 20/02/2014, 04:20

... two parts: a FE bracketer and a classifier that assigns semantic roles to FEs. Both parts are implemented as SVM classifiers 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 for the start classifier, 500,000 for the end classifier, and 272,000 for the role classifier. The features used by the classifiers...

Ngày tải lên: 20/02/2014, 12:20

... family relations, awards, etc. 5 Semantic Calculus The Semantic Calculus axioms combine two se- mantic relations identified within a text fragment and increase the semantic connectivity of the text ... con- sider chains with an IS-A relation followed by a HYPONYMY link ( ). Similarly, the system rejected chains with more than one HYPONYMY relations. Al- though these relations link semantically related concepts, ... that holds. We have identified 82 semantic axioms that show how semantic relations can be com- bined. These axioms enable inference of unstated meaning from the semantics detected in text. For...

Ngày tải lên: 20/02/2014, 12:20

... utility of the statistics -based semantic feature is more salient under TC than under SC for N-Pron res- olution: the best gains using the corpus -based and the web -based semantic features under ... re- veal that using the the web -based semantic fea- ture together with the TC model is able to further boost the resolution performance for neutral pro- nouns. The system with such a Web+TC combi- nation ... and 5.3%, respectively. A similar pattern of improve- ment could be seen for the corpus -based semantic feature. However, the increase is not as large as using the web -based feature: Under the two...

Ngày tải lên: 20/02/2014, 15:20

... Building Influence With Free Membership Sites - 9 - Building Influence With Free Membership Sites Building Influence With Free Membership Sites - 1 - Building Influence With Free Membership Sites Three ... Influence With Free Membership Sites - 17 - Building Influence With Free Membership Sites Building 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 Sites On the other hand, a free membership site that allows interaction between the owner, as well as, with...

Ngày tải lên: 22/02/2014, 06:20

... 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...

Ngày tải lên: 17/03/2014, 04:20

... learning- based coreference resolver can be improved using semantic class knowledge that is au- tomatically acquired from a version of the Penn Treebank in which the noun phrases are labeled with ... which the noun phrases are labeled with their semantic classes. Ex- periments on the ACE test data show that a resolver 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...

Ngày tải lên: 17/03/2014, 04:20

... Acknowledgements This work was supported by the European Union 6th FP IST Integrated Project AMI (Augmented Multi- party Interaction, and by Kapsch Carrier-Com AG and Mobilkom Austria AG together with the Aus- trian ... speech recognition 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. Using lexical semantic ... Austria pucher@ftw.at Abstract This paper presents the application of WordNet -based semantic relatedness mea- sures to Automatic Speech Recognition (ASR) in multi- party meetings. Differ- ent word-utterance context...

Ngày tải lên: 17/03/2014, 04:20

... 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...

Ngày tải lên: 17/03/2014, 07:20

... "-~ 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...

Ngày tải lên: 17/03/2014, 08:20

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Ngày tải lên: 30/03/2014, 17:20