an improved error model
Báo cáo khoa học: "An Improved Error Model for Noisy Channel Spelling Correction" ppt
... thatwhile a language model improves results,using the better error model (Figure 1) stillgives significantly better results. Using alanguage model with our best error model gives a 73.6% error reduction ... 168-173.9394959697989910012345N-BestAccuracyNoLanguage Model TrigramLanguage Model Figure 1 Spelling CorrectionImprovement When Using a Language Model 8486889092949612345N-BestAccuracyNoLanguage Model TrigramLanguage Model Figure ... bemodeled by P(anti | ante), rather than P(i | e).By taking a more generic approach to error modeling, we can more accurately model theerrors people make.A formal presentation of our model follows....
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Báo cáo khoa học: "An Improved Extraction Pattern Representation Model for Automatic IE Pattern Acquisition" ppt
... Satoshi Sekine, and Ralph Grishman.2001. Automatic Pattern Acquisition for Japanese In-formation Extraction. In Proceedings of the HumanLanguage Technology Conference (HLT2001).Roman Yangarber, ... othermethods and Section 5 presents an analysis of theseresults. Finally, Section 6 provides some concludingremarks and perspective on future research.2 Subtree model Our research on improved ... Stage 3: Ranking Pattern CandidatesGiven the dependency trees of parsed sentences inthe relevant document set, all the possible subtreescan be candidates for extraction patterns. The rank-ing...
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Tài liệu An e-Business Model Ontology for Modeling e-Business pdf
... resources (Wernefelt, 1984). Grant (Grant, 1995) distinguishes tangible, intangible, and human assets. Tangible resources include plants, equipment and cash reserves. Intangible resources include ... levels and represents the core of our e-business model research. By defining the relevant e-business model An e-Business Model Ontology for Modeling e-Business 2 models is essential in an increasingly ... e-business models, we introduce a new e-Business Model Ontology. Using the concept of business models can help companies understand, communicate and share, change, measure, simulate and learn...
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Tài liệu Báo cáo khoa học: Biosynthesis of riboflavin Screening for an improved GTP cyclohydrolase II mutant pdf
... Biosynthesis of riboflavinScreening for an improved GTP cyclohydrolase II mutantMartin Lehmann1, Simone Degen1, Hans-Peter Hohmann1, Markus Wyss1, Adelbert Bacher2andNicholas Schramek21 DSM ... produced per year for use in human nutrition,animal husbandry and as a food colorant. In recentyears, efficient fermentation processes have replacedchemical synthesis for manufacturing the vitamin ... Switzerland). LB (Luria–Bertani)medium was from Becton Dickinson (Basel, Switzerland).Generation of mutant librariesFor the generation of the ribA mutant library, the plasmidpQE60-ribANhis...
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Tài liệu Báo cáo khoa học: "An Entity-Mention Model for Coreference Resolution with Inductive Logic Programming" pdf
... Sixth Mes-sage understanding Conference (MUC-6), pages 45–52, San Francisco, CA. Morgan Kaufmann Publishers.X. Yang and J. Su. 2007. Coreference resolution us-ing semantic relatedness information ... antecedents. As theMP model treats each mention-pair as an indepen-dent instance, including all the antecedents wouldproduce many less-confident positive instances, andthus adversely affect ... Chunker and Named-Entity (NE) Recog-nizer. Trained and tested on Penn WSJ TreeBank,the POS tagger could obtain an accuracy of 97% andthe NP chunker could produce an F-measure above94% (Zhou and...
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Tài liệu Báo cáo khoa học: "An Improved Redundancy Elimination Algorithm for Underspecified Representations" pdf
... For instance, proper namesand pronouns (which the ERG analyses as scope-bearers, although they can be reduced to constantswithout scope) can be permuted with anything. In-definites and definites ... recursion semantics: An introduction. Journal ofLanguage and Computation. To appear.M. Egg, A. Koller, and J. Niehren. 2001. The ConstraintLanguage for Lambda Structures. Logic, Language, andInformation, ... seman-tics as dominance constraints. In Proc. of the 41st ACL.S. Oepen, K. Toutanova, S. Shieber, C. Manning,D. Flickinger, and T. Brants. 2002. The LinGO Red-woods treebank: Motivation and...
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Tài liệu Báo cáo khoa học: "An Improved Parser for Data-Oriented Lexical-Functional Analysis" doc
... frontier nodes and deletes allsubtrees they dominate. Like Root, it alsoremoves the φ links of the deleted nodes anderases any semantic form that corresponds to anyof those nodes. For instance, if ... to analyze newutterances. A probability model is used to choosefrom the collection of different fragments ofdifferent sizes those that make up the mostappropriate analysis of an utterance.DOP ... COLING-2000,Saarbrücken, Germany.R. Bod 2000b. "Combining Semantic and SyntacticStructure for Language Modeling", Proceed-ings ICSLP-2000, Beijing, China.R. Bod 2000c. " ;An Empirical Evaluation...
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Báo cáo khoa học: "An exponential translation model for target language morphology" pptx
... Chiang (2007), a weighted gram-mar of this form can be collected and scored by sim-ple extensions of standard methods for phrase-basedtranslation and efficiently combined with a language model ... Avramidisand Koehn, 2009; Ramanathan et al., 2009; Yen-iterzi and Oflazer, 2010) proposed modeling target-side morphology in a phrase-based factored mod-els framework (Koehn and Hoang, 2007). ... symbols and any of its aspectswhich may affect the score of a translation hypothe-sis when it is combined with another rule. In the caseof the language model these aspects include any ofits...
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Báo cáo khoa học: "Chinese Verb Sense Discrimination Using an EM Clustering Model with Rich Linguistic Features" pot
... Lewandowska-Tomaszczyk and M. Thelen (eds.) Translation and Meaning, Part 4, School of Translation and Interpreting, Maastricht, The Netherlands. Thomas Hofmann and Puzicha Jan. 1998. Statistical models ... 要出 b. /in order to /produce 海南/Hainan 最好 的 香蕉 /best /DE /banana “In order to produce the best bananas in Hainan, ……” The verb’s object “香蕉/banana”, which is next to the verb in (2a), ... Adam Kilgarriff and Martha Palmer. 2000. Introduction to the sepcial issue on SENSEVAL. Computers and the Humanities, 34(1-2): 15-48. Martha Palmer, Hoa Trang Dang, and Christiane Fellbaum....
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Báo cáo khoa học: "An Improved Heuristic for Ellipsis Processing*" ppt
... with change in person) (replacement) (expansion) (expansion) (expansion) (expansion) (expansion & repetition) In addition to appearing as answers fol- lowing questions, any of the ... Example Expansion Paths Since this is an extension to the ellipsis interpreter, combinations of repetition, replacement, and expansion can all be han- dled by the one mechanism. For instance, ... aspect, and mo- dality elements would simplify some of the transformations and expansion paths. ~aturally, semantics must play an important part in ellipsis processing. Consider the utterance...
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Báo cáo " Study on wave prevention efficiency of submerged breakwater using an advanced mathematical model " pot
... Hieu et al. (2004) [2] and Hieu and Tanimoto (2006) [4] proposed an excellent model named CMED (Coastal Model for Engineering Design) based on the Navier-Stokes equations and VOF method for ... on the influence of submerged breakwater height and width on the transmission of waves. 2. Model description In the CMED model (Hieu and Tanimoto, 2006) [4], the governing equations are ... distance between two adjacent lines. When LB / is greater than 0.6, the distance between two adjacent lines becomes smaller and the change of wave energy is slow down versus the change...
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Arsenic fractionation in soils using an improved sequential extraction procedure
... ratio.bZeien and Brümmer [5].cHan and Banin [22].dChang and Jackson [15].as the difference between total C and the inorganiccarbon content estimated from the carbonate content.The cation exchange ... its inclusion may be usefulfor soils with abundant organically-bound Al and/orimogolite and allophanic minerals such as in volcanicAndisols and some Podsols [12].A carbonate extraction step ... Hamilton-Taylor, Anal. Chem. 57 (1985) 1944.[21] K. Saeki, S. Matsumoto, Commun. Soil Sci. Plant Anal. 25(1994) 2147.[22] F.X. Han, A. Banin, Commun. Soil Sci. Plant Anal. 26 (1995)553.[23] U. Schwertmann,...
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Báo cáo khoa học: "Generating Templates of Entity Summaries with an Entity-Aspect Model and Pattern Mining" potx
... of Entity Summarieswith an Entity-Aspect Model and Pattern MiningPeng Li1and Jing Jiang2and Yinglin Wang11Department of Computer Science and Engineering, Shanghai Jiao Tong University2School ... 224–231.Ivan Titov and Ryan McDonald. 2008. Modelingonline reviews with multi-grain topic models. In648of patterns generated by the different methods andorder them randomly. We then ask a human ... clusters canachieve reasonably good performance.5.3 Qualitative evaluationWe also conducted qualitative comparison be-tween our entity-aspect model and standard LDA model as well as a K-means sentence...
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Báo cáo khoa học: "Improving Grammaticality in Statistical Sentence Generation: Introducing a Dependency Spanning Tree Algorithm with an Argument Satisfaction Model" pptx
... CzechRepublic.Ryan McDonald, Fernando Pereira, Kiril Ribarov, andJan Hajic. 2005. Non-projective dependency pars-ing using spanning tree algorithms. In Proceedingsof the conference on Human Language ... (for example, Langk-ilde and Knight (1998); Bangalore and Rambow(2000); Filippova and Strube (2008)). These startwith a semantic representation for which a specificrendering, an ordering of ... representation of thespanning tree problem. We describe a standardspanning tree algorithm in Section 3. Section 4 de-fines a finer-grained argument model and presentsa new dependency spanning tree search...
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Working pAper series no 1041/ A pril 2009: An economic cApitAl model integrAting credit And interest rAte risk in the bAnking book doc
... area” by V. Genre, K. Kohn and D. Momferatou, March 2009.1023 “Bank loan announcements and borrower stock returns: does bank origin matter?” by S. Ongena and V. Roscovan, March 2009.1024 “Funding ... January 2009.996 “What drives euro area break-even inflation rates?” by M. Ciccarelli and J. A. García, January 2009.997 “Financing obstacles and growth: an analysis for euro area non-financial ... corporations” by C. Coluzzi, A. Ferrando and C. Martinez-Carrascal, January 2009.998 “Infinite-dimensional VARs and factor models” by A. Chudik and M. H. Pesaran, January 2009.999 “Risk-adjusted...
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- an essential metabolite in defence against chemical and oxidative stress in the kinetoplastida the kinetic mechanism for glutathionylspermidine synthetase ec 6318 from crithidia fasciculata cfgsps obeys a rapid equilibrium random terter model with kin
- an em clustering model
- an effective twostage model
- an empirically grounded computational model of proximity
- an application to psycholinguistic modeling
- an improved redundancy elimination algorithm
- an errordriven wordcharacter hybrid model
- an affectenriched dialogue act classification model
- an exponential translation model
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