a machine learning approach for statistical software testing

Ngày tải lên: 21/06/2014, 08:20

... pronoun ana npform NP form of the anaphor ana gramrole grammatical role of the anaphor ana agr agreement of the anaphor ana semclass* semantic class of the anaphor ante npform NP form of the antecedent ante ... 20) same agr same agreement of anaphor and antecedent? same gramrole same grammatical role of anaphor and antecedent? same semclass* same semantic class of anaphor and antecedent? Table 1: Features ... system’s performance on the manually annotated (gold standard) data with- out the semantic features. For the baseline, accuracy is significantly higher for the gold standard data than for the two...

Ngày tải lên: 17/03/2014, 06:20

... ante case grammatical case of antecedent 5. ante s depth the level of embedding in a sentence 6. ana gram func grammatical function of anaphor 7. ana npform form of anaphor 8. ana agree person, ... is based on the same as- sumptions as the former. The information content of a non-NP-markable is calculated as follows, based on a set of 553 Switchboard dialogues: For each word in the markable, ... language for data analysis and graphics. Journal of Computational and Graphical Statistics, 5:299–314. Kohavi, Ron & George H. John (1997). Wrappers for fea- ture subset selection. Artificial Intelligence...

Ngày tải lên: 23/03/2014, 19:20

... A machine- learning approach to the identification of WH gaps Derrick Higgins Educational Testing Service dchiggin@alumni.uchicago.edu Abstract In this paper, we pursue a multi- modular, statistical ... have typically been dealt with as part of the syntax (but cf. Kuno, Takami & Wu (1999) for an alterna- tive approach) . Early generative treatments used a WH-movement transformation (McCawley, 1998) to ... stage 4093/4242 = 96.5% for other systems to which we can compare them. We take this level of success as an indication of the feasibility of our data-driven, modular approach. Additionally, our approach has the advantage...

Ngày tải lên: 24/03/2014, 03:20

Ngày tải lên: 31/03/2014, 04:20

Ngày tải lên: 31/03/2014, 20:20

... block-based model for statis- tical machine translation. A block is a pair of phrases which are translations of each other. For example, Fig. 1 shows an Arabic-English translation example that uses blocks. ... Koehn, Franz-Josef Och, and Daniel Marcu. 2003. Statistical Phrase-Based Translation. In Proc. of the HLT-NAACL 2003 conference, pages 127–133, Edmonton, Canada, May. J. Lafferty, A. McCallum, and ... Annual Conf. of the Association for Computa- tional Linguistics (ACL 02), pages 311–318, Philadel- phia, PA, July. Charles Schafer and David Yarowsky. 2003. Statistical Machine Translation Using Coercive...

Ngày tải lên: 20/02/2014, 15:20

... the Association for Machine Translation in the Americas (AMTA-2006). Christoph Tillmann, Stephan Vogel, Hermann Ney, Hassan Sawaf, and Alex Zubiaga. 1997. Accelerated DP-based search for statistical ... of the Association for Computational Linguistics. Simon Corston-Oliver, Michael Gamon, and Chris Brockett. 2001. A machine learning approach to the automatic eval- uation of machine translation. ... Evaluation with Machine Learning A good automatic evaluation metric can be seen as a computational model that captures a human’s de- cision process in making judgments about the ade- quacy and...

Ngày tải lên: 08/03/2014, 02:21

... 1998) and Snowball (Agichtein and Gravano, 2000), because there is no gold-standard evaluation corpus available. We have adapted the evaluation method suggested by Agichtein and Gravano, i.e., ... data set. If at all possible, the training data should ex- hibit a skewed distribution of reports to events. Actually, such training data may be the only realis- tic chance for reaching a large ... In Proc. of ACL- 03, pages 224–231, Sapporo, Japan. R. Yangarber, R. Grishman, P. Tapanainen, and S. Hut- tunen. 2000. Automatic Acquisition of Domain Knowledge for Information Extraction. In...

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 31/03/2014, 06:20

Ngày tải lên: 06/06/2014, 20:56

... measured with an infrared gas analysis system (Uras 3 G; Hartmann & Braun AG, Frank- furt am Main, Germany). A whole-rosette cuvette design was used as described in [31]. Gas exchange was ... Whereas many tropical and subtropical species have only limited capacities to cope with low temperature, plants from temperate climates, such as Arabidopsis thaliana, grow at low temperature and can ... acclimation in A. thaliana FEBS Journal 278 (2011) 506–518 ª 2010 The Authors Journal compilation ª 2010 FEBS 509 A systems biology approach for the analysis of carbohydrate dynamics during acclimation...

Ngày tải lên: 14/02/2014, 22:20

... natural language are also observed. For example, we improve MWE min- ing result by EBP detection. Comparisons with variant n-gram approaches, which are the leading approaches, are performed for ... extraction, LCS approach is applied with great efficiency and per- formance guarantee. Experimental results show that LCS-based approach achieves better results than n-gram. 1 Introduction Language ... extraction of MWE plays an important role in several areas, such as machine translation (Pas- cale,1997), information extraction (Kalliopi,2000) etc. On the other hand, there is also a need for...

Ngày tải lên: 08/03/2014, 02:21

... Meeting of the Association for Com- putational Linguistics, Barcelona, Spain. Bo Pang, Lillian Lee, and Shivakumar Vaithyanathan. 2002. Thumbs up? Sentiment Classification using Machine Learning Techniques. ... that performance in a given topic is best if the training data is from the same topic. For example, the Finance-trained SVM classifier achieved an accuracy of 78.8% against ar- ticles from Finance, ... Third An- nual Symposium on Document Analysis and Informa- tion Retrieval, pages 161–175, Las Vegas, Nevada. Kushal Dave, Steve Lawrence, and David M. Pennock. 2003. Mining the Peanut Gallery:...

Ngày tải lên: 17/03/2014, 06:20

... Community-Based Health Education Intervention: A Service -Learning Approach Srijana M. Bajracharya, Associate Professor, Department of Health Promotion and Physical Education, Ithaca College A variety ... papers at the national conference such as American Association of Health, Physical Education, Recreation, and Dance (AAHPERD). Such presentations allow students to take maximum advantage of ... situation for all involved. For students, such experiential learning can be most valuable and meaningful. Evidence of participation in service -learning projects can be a valuable part of a student’s...

Ngày tải lên: 22/03/2014, 15:21

... cross-checking Volker Wieland 21 2007 Corporate marginal tax rate, tax loss carryforwards and investment functions – empirical analysis using a large German panel data set Fred Ramb x t,i,j j ... The marketability of bank assets and managerial Falko Fecht rents: implications for financial stability Wolf Wagner 31 07 2008 Which interest rate scenario is the worst one for a bank? ... 23436383103 Maturity (months) Change in interest rates (percentage points) 26 11 2007 Exchange rate dynamics in a target zone - Christian Bauer a heterogeneous expectations approach Paul De Grauwe,...

Ngày tải lên: 22/03/2014, 23:20

... essential, as pattern-based approach is enhanced with the supervised machine learning. In this paper, we propose a novel approach to automatic synonym identification based on super- vised learning ... David Weir and Diana McCarthy. 2004. Characterising Measures of Lexical Distributional Similarity. Proc. of COLING 04, 1015–1021. 6 formalization of similarity-based approach would be essential, ... 786–774. Shachar Mirkin, Ido Dagan, and Maayan Geffet. 2006. Integrating pattern-based and distributional similarity methods for lexical entailment acquisition. Proc. of COLING/ACL 06, 579–586. Brian...

Ngày tải lên: 23/03/2014, 17:20

... Lexical Chain Features 4.1 Chain starts and ends We follow (Chan et al. 2007) to model the lexi- cal chain starts and ends at a story boundary with a statistical distribution. We apply a window ... terms and locating instances of time where the count of chain starts and ends (boun- dary strength) achieves local maxima. Chan et al. (2007) enhanced this approach through statistical modeling ... consideration and statistically modeled. 2 Experimental Setup Experiments are conducted using data from the TDT-2 Voice of America Mandarin broadcast. In particular, we only use the data from...

Ngày tải lên: 23/03/2014, 17:20

... give-cake big-cake … Figure 1. Attribute-value vector for syntactic relations Given that some types of information are not avail- able for certain instances, many attributes will have null values. ... only classified a few ex- amples (form 1 to 6). In Table 2 we show the accuracy of the theory learned for each verb, as well as accuracy achieved by two propositional machine learning algorithms ... a few are designed for specific applica- tions, such as MT. Existing multilingual approaches can be classified as (a) knowledge-based ap- proaches, which make use of linguistic knowledge manually...

Ngày tải lên: 23/03/2014, 18:20

... dv2. andar© v.intran.simple I The other sets of data are contained in the Prolog workspace and are structured as tables of a relational data base. The set of the classes of endings is a table ... The form is passive, as "chiamare" (to call) is a transitive verb (the auxiliary verb for the active form is to have). In 36 this case morphosyntactic analysis has solved an ambiguity: ... lemma I stem ending dam synt=categ label matte matt da_bello adj.qualific. 1 mattino mattin dn_oggctto noun.common 3 di di prep.simple 2 andare vad dv 1 _andare v.intran.simple 1 andare and...

Ngày tải lên: 24/03/2014, 05:21