a novel featurebased approach to chinese
Tài liệu Báo cáo khoa học: "A Novel Feature-based Approach to Chinese Entity Relation Extraction" ppt
... investigate how to find an approach that is particularly appropriate for Chinese. 3 A Chinese Relation Extraction Model Due to the aforementioned reasons, entity relation extraction in Chinese ... Related Work Many approaches have been proposed in the literature of relation extraction. Among them, feature-based and kernel-based approaches are most popular. Kernel-based approaches exploit ... study). All the internal and external context characters are transformed to Uni-grams and Bi-grams. z Word List Features Although Uni-grams and Bi-grams should be able to cover most of Chinese...
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Tài liệu A Public Health Approach to Children’s Mental Health - A Conceptual Framework pdf
... working to prevent andameliorate factors that threaten their health.13 A Public Health Approach to Children’s Mental Health :A Conceptual FrameworkCHAPTER 1: IntroductionAppreciation goes to a distinguished ... mental health interventions that are needed to serveall children. It can serve as an organizational tool to help collaborators develop a comprehensive, coordinated public health approach to addressing ... to that variable as an“indicator” of the outcome variable, whereas researchers would typically call it a correlateinstead. For example, a child’s level of empathy may be one of many indicators...
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Tài liệu A Client-Centered Approach to Reproductive Health: A Trainer’s Manual docx
... clients. Having said that, the fundamentals of participatory training are repeated and reinforced throughout the manual as a reminder, and to encourage those who may have had less advanced training ... client-centered approach is its applicability to any client and any provider in any location. The manual has been revised slightly from its use in Pakistan to enhance its broad appeal and trainers are ... cannot address all of the issues and try to reach an understanding and agreement as to which expectations will be addressed. 6. NOW address the participants’ fears. Allay any fears that participants...
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Tài liệu Báo cáo khoa học: "A Ranking-based Approach to Word Reordering for Statistical Machine Translation" doc
... integrated into a phrase-based decoder serving as additional distortion fea-tures.We evaluated our approach on large-scaleJapanese-English and English-Japanese machinetranslation tasks, and ... Translation: Syntactically InformedPhrasal SMT. In Proc. ACL, pages 271-279. A. Ramanathan, Pushpak Bhattacharyya, JayprasadHegde, Ritesh M. Shah and Sasikumar M. 2008.Simple syntactic and ... source lan-guage based on both lexical and syntacticalfeatures. We evaluated our approach on large-scale Japanese-English and English-Japanesemachine translation tasks, and show that it cansignificantly...
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Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx
... no gold standard available. Luckily, the Bayesian approach allows us to automatically select valuesfor the hyperparameters by treating them as addi-tional variables in the model. We augment the ... input), and some latent vari-ables t (the hidden structure). The goal is to as-sign appropriate values to the latent variables. Stan-dard approaches do so by selecting values for themodel parameters, ... vari-ables in the model are then chosen based on thelearned parameterization. Here, we propose a dif-ferent approach based on Bayesian statistical prin-ciples: rather than searching for an...
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Tài liệu Báo cáo khoa học: "A Feature Based Approach to Leveraging Context for Classifying Newsgroup Style Discussion Segments" pptx
... effectiveness of a fea-ture based approach with the use of a state-of-the-art sequential learning technique that has proven successful for tasks such as “email act classification”. Our evaluation demonstrates ... learner, so that a much greater difference in average would be required in order to achieve statistical signifi-cance. Performance over a validation set was al-ways worse with larger history ... investigate the use of state-of-the-art se-quential learning techniques that have proven suc-cessful for email act classification in comparison with a feature based approach. Our evaluation...
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A logic-programming approach to network security analysis potx
... constantsIn Datalog, a term is either a constant or a variable. Datalog is an untyped language,so a predicate can be applied to arbitrary terms. However, to make a Datalog sentencemeaningful, ... applied to any vulnerability that matches thepattern. An underscore-led variable such as AttackSrc is an anonymous variable inDatalog — one that appears only once in a clause, and thus whose value ... traceInteraction rulesAnalysis databaseLogic EngineFigure 2.1: Analysis framework2.2 Analysis frameworkThe MulVAL core analysis fra mework is shown in Figure 2.1. An analysis database is a collection...
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A Knowledge-Based Approach to Network Security: Applying Cyc in the Domain of Network Risk Assessment pptx
... The Attack Planner enables the user to state plan goals, launch the planner and view the attack plans generated. For example, a user can state the goal “An external user with no initial access ... querying capability was modified to allow users to define and save queries that correspond to specific compliance goals. For example, an IAVA can be converted into a query that finds machines ... users a deep analysis of the state of their network, particu-larly by demonstrating feasible attack plans that could be launched against it. Widespread application of CycSecure and adoption...
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New directions Consumer goods companies hone a cross-channel approach to consumer marketing ppt
... dataConsumer demand dataMarket dataDemographic dataPromotion response dataAttitudinal and/or psychographic dataConsumer sentiment data (eg, social media monitoring)Online behavioural dataOtherWhich ... 4We are exploring integration of social media data with our retail and consumer demand signals (eg data stored in our DSR)Our strategy is to manage social media data separate from retail and ... demand signalsWe bring social media data into our demand signal repository (DSR)We don’t have a demand signal management strategyWhere do social media data fit in your demand signal repository...
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Báo cáo khoa học: "A Nonparametric Bayesian Approach to Acoustic Model Discovery" docx
... for Computational Linguistics A Nonparametric Bayesian Approach to Acoustic Model DiscoveryChia-ying Lee and James GlassComputer Science and Artificial Intelligence LaboratoryMassachusetts ... indicates thateven without supervision, our model captures andlearns the acoustic characteristics of a language au-tomatically and is able to produce an acoustic modelthat outperforms a language-mismatched ... by statistical methods. Proceedings of the IEEE,64:532 – 556.Sawit Kasuriya, Virach Sornlertlamvanich, PatcharikaCotsomrong, Supphanat Kanokphara, and NattanunThatphithakkul. 2003. Thai speech...
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Báo cáo khoa học: "A Two-step Approach to Sentence Compression of Spoken Utterances" pdf
... to Sentence Compression of Spoken UtterancesDong Wang, Xian Qian, Yang LiuThe University of Texas at Dallasdongwang,qx,yangl@hlt.utdallas.eduAbstractThis paper presents a two-step approach ... the candidate sentence with that of thefirst ranked candidate. This is because we try to avoid a very large or small compression ra-tio, and the first candidate is generally a goodcandidate with ... propose to use discriminative training to rerank the candi-dates generated in the first step. Reranking has beenused in many tasks to find better global solutions,such as machine translation (Wang...
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Báo cáo khoa học: "A Syntax-Free Approach to Japanese Sentence Compression" potx
... is grammatical, but it offers only moderatecompression rates.An alternative to the tree trimming approach is the sequence-oriented approach (McDonald,2006; Nomoto, 2007; Clarke and Lapata, 2006;Hori ... sentencecompression: A comparison across domains, train-ing requirements and evaluation measures. In Proc.of the 21st COLING and 44th ACL, pages 377–384.C. Hori and S. Furui. 2003. A new approach to auto-matic ... framework.Experiments that utilize both human subjectiveand automatic evaluations show that our method is826demand summarization systems are not prepared to wait for parsing to finish.3 A Syntax Free Sequence-orientedSentence...
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Báo cáo khoa học: "Distributed Listening: A Parallel Processing Approach to Automatic Speech Recognition" pot
... uses an N-gram of size 1, also known as a unigram. The grammar consists of known utterances that can be made by the user. The unigram grammar is stored in a phrase database. The grammar is ... is organized according to individual words and phrases. Each phrase is placed in a table. The phrases are broken down into their individual words and placed in another table. The table of ... goal of Distributed Listening research is to take a unique approach in order to enhance the success of the traditional approaches to speech recognition. The approach of Distributed Listen-ing...
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Báo cáo khoa học: "A Noisy-Channel Approach to Question Answering" docx
... as a Resource for Question Answering: Perspective and Challenges. In LREC 2002, Las Palmas, Canary Islands, Spain. Dan Moldovan, Sanda Harabagiu, Roxana Girju, Paul Morarescu, Finley Lacatusu, ... Secretary of State William H. Seward arranged for the United-States to purchase Alaska for 2 cents per acre. What year did the U.S. buy Alaska? What is the legal age to vote in Argentina? Voting ... related to “mandatory”; that “age” is related to “aged”; and that “Argentine” is related to “Argentina”. It is not difficult to see by now that these logical relations can be represented graphically...
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Báo cáo khoa học: "A multi-staged approach to identifying complex events in textual data" ppt
... and is also leading us to investigatevisual ways to define queries that go beyond theparagraph and span many texts over many years.Finally, we are hoping to conduct user studies to validate our ... semantic type of thephrase (for named entities), the phrase vocabu-lary, the distance to the target head, and localcontext (words and phrases).Our initial evaluation of this approach hasgiven ... etc.133Maytag: A multi-staged approach to identifyingcomplex events in textual dataConrad Chang, Lisa Ferro, John Gibson, Janet Hitzeman, Suzi Lubar, Justin Palmer,Sean Munson, Marc Vilain, and Benjamin...
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- towards a unified approach to memory
- a feature based approach to leveraging context
- a phoneticbased approach to chinese
- distributed listening a parallel processing approach to automatic
- a unified tagging approach to text normalization
- a rule based approach to temporal expression tagging
- a rule based approach to group recommender systems
- a rule based approach to activity recognition
- a rule based approach to discourse parsing
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