using deep linguistic features for finding deceptive opinion spam
Báo cáo khoa học: "Finding Deceptive Opinion Spam by Any Stretch of the Imagination" pptx
... duplicate opinions7(considered deceptive spam) and non-duplicate opinions (considered truth-ful). Wu et al. (2010) propose an alternative strategy for detecting deceptive opinion spam in the ... becoming tar-gets of opinion spam. While recent workhas focused primarily on manually identifi-able instances of opinion spam, in this workwe study deceptive opinion spam fictitiousopinions that have ... Association for Computational Linguistics, pages 309–319,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational Linguistics Finding Deceptive Opinion Spam by Any Stretch of the...
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Tài liệu Báo cáo khoa học: "Finding Hedges by Chasing Weasels: Hedge Detection Using Wikipedia Tags and Shallow Linguistic Features" doc
... a weasel context.We assume that a word is an indicator for a weaselif it occurs close before a weasel tag. The finalscoring function for each word in the training set174σ .60 .70 .76 .80 ... distinct when the manually annotated dataform the test set. Here asp outperforms wpw bya large margin, though this is also due to the factthat wpw performs rather poorly. asp reaches anF-score ... (2007). Weakly supervisedlearning for hedge classification in scientific literature. InProceedings of the 45th Annual Meeting of the Association for Computational Linguistics, Prague, Czech Republic,23–30...
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Báo cáo khoa học: "Error Detection for Statistical Machine Translation Using Linguistic Features" pptx
... Association for Computational Linguistics, pages 604–611,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational LinguisticsError Detection for Statistical MachineTranslation Using Linguistic ... confi-dence features based on mutual information be-tween words and n-gram and backward n-gramlanguage model for word-level and sentence-levelCE. They also explore linguistic features using in-formation ... incorporate two sets of linguistic features together with word posterior probabilitybased features into error detection.Our experiments validate that linguistic features are very useful for error detection:...
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Tài liệu Báo cáo khoa học: "Exploring Syntactic Structural Features for Sub-Tree Alignment using Bilingual Tree Kernels" docx
... Association for Computational Linguistics, pages 306–315,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational Linguistics Exploring Syntactic Structural Features for Sub-Tree ... sig-nificantly improved against only using the poly-nomial kernel for plain features. This suggests that the structural features captured by BTKs are quite useful for the sub-tree alignment task. ... similari-ty, structure features requires lexical features to cooperate. • After comparing iBTKs with the corresponding dBTKs, we find that for FBIS corpus, iBTK greatly outperforms dBTK in any...
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Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx
... speech recognition to increase the performance of a speech translation system. This paper proposes a method for correcting errors using the statistical features of character co-occurrence, ... A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence Satoshi Kaki, Eiichiro Sumita, ... Error-String). Finally, the correction is made using the difference between these two strings. 2.2.1 Procedure for Correction The procedure for correction varies slightly, depending on the...
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Báo cáo khoa học: "Cross-Domain Dependency Parsing Using a Deep Linguistic Grammar" docx
... dependencystructures for sentences that the grammar parses. For the unparsed sentences, the original modelswithout HPSG features are used.Parser performances are measured using both labeled and ... and provideprecise linguistic analyses for a broad range ofphenomena. These linguistic knowledge are en-coded in highly generalized form according to lin-guists’ reflection for the target languages, ... previous/next token; w: word form; p: POSPOS Features: s[0]-p; s[1]-p; i[0]-p; i[1]-p; i[2]-p; i[3]-pWord Form Features: s[0]-h-w; s[0]-w; i[0]-w; i[1]-wDependency Features: s[0]-lmc-d; s[0]-d;...
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Báo cáo khoa học: "Chinese Verb Sense Discrimination Using an EM Clustering Model with Rich Linguistic Features" pot
... that uses rich linguistic features and a general semantic taxonomy for Chinese nouns generally performs well in learning sense distinctions for 12 Chinese verbs. In addition, using lexical ... set of linguistic features to capture the predicate-argument structure information of the target verbs. These features are usually more indicative of verb sense distinctions than simple features ... contextual information (cross-sentence information) that is not captured by our model. This problem is especially serious for the verb “要|yao4”. For example, without global contextual information,...
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Báo cáo khoa học: "Using Non-lexical Features to Identify Effective Indexing Terms for Biomedical Illustrations" docx
... Greece, 30 March – 3 April 2009.c2009 Association for Computational Linguistics Using Non-lexical Features to Identify Effective Indexing Terms for Biomedical IllustrationsMatthew Simpson, Dina ... lexical features aloneis not sufficient for finding salient indexing terms.Indeed, we must classify terms that are not en-countered while training. Therefore, we hypoth-esize that non-lexical features, ... Lin, Rebecca Passonneau, TandeepSidhu, Dagobert Soergel, and Tae Yano. 2008.Computational linguistics for metadata build-ing: Aggregating text processing technologies for enhanced image access....
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Báo cáo khoa học: "Using Parse Features for Preposition Selection and Error Detection" ppt
... Papers, pages 353–358,Uppsala, Sweden, 11-16 July 2010.c2010 Association for Computational Linguistics Using Parse Features for Preposition Selection and Error DetectionJoel TetreaultEducational ... output features helpful in mod-eling preposition usage in well-formed text andlearner text?We recreate a state-of-the-art preposition usagesystem (Tetreault and Chodorow (2008), hence-forth ... preposition selection inwell-formed text. We also show which fea-tures have the greatest effect on performance.• We show that, despite the noisiness of learnertext, parse features can actually make...
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A comparative study of discourse structures and some major linguistic features of international declarations and international conventions on human rights part 2
... discourse structures and major linguistic features 5.1 Similarities 32a, Type of discourse 32b, Register (or Functional style) 32c, Writing style 32d, Linguistic features 33e, Structure 335.2 ... VIIvabbreviationSE.g.: for exampleN: NuclearS: Satelliteed.: editionESP: English for Specific PurposesM.A.: Master of ArtsVNU: Vietnam National UniversityCFL: College of Foreign Languages NXB: ... and its realization 183.3.3.2 Remarks 19CHAPTER IVTHE DISCOURSE STRUCTURE AND SOME MAJOR LINGUISTIC FEATURES OF THE INTERNATIONAL CONVENTION ON HUMAN RIGHTS IN COMPARISON WITH THOSE OF THE...
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A comparative study of discourse structures and some major linguistic features of international declarations and international conventions on human rights part 3
... some major linguistic features of International Declarations on Human Rights. In the initial organization, Chapter IV would explore the discourse structure and some major linguistic features ... Chapter− Chapter V− for comparison. But to do this would look cumbersome, therefore, in this paper Chapter IV explores the discourse structure and some major linguistic features of International ... Declaration in English performative is performative verbs. In the survey throughout selected Declarations these performative verbs are usually used: agree, believe, request, require, inform, mean, imply,...
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A comparative study of discourse structures and some major linguistic features of international declarations and international conventions on human rights part 4
... procedures for the establishment of social programmes to provide necessary support for the child and for those who have the care of the child, as well as for other forms of prevention and for identification, ... particular: (a) Provide for a minimum age or minimum ages for admission to employment; (b) Provide for appropriate regulation of the hours and conditions of employment; (c) Provide for appropriate ... the linguistic needs of the child who belongs to a minority group or who is indigenous; (e) Encourage the development of appropriate guidelines for the protection of the child from information...
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Some studies on a probabilistic framework for finding object-oriented information in unstructured data
... framework for finding object-oriented information in unstructured data [13] [14]. To deal with this problem more efficient, we have proposed an approach for generating snippet for this system using ... the format of the number in standard and Vietnamese format. For example, “123456.78” in standard format is “123,456.78” which in Vietnamese format is “123.456,78”. We use regular expression for ... of finding structured information on the web becomes object retrieval problem. Unfortunately, the current information retrieval approaches can not handle object search effectively. Therefore,...
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Using Picture Dictation Exercises for Practising All Four Skills
... Using Picture Dictation Exercises for Practising All Four SkillsSylvia Sao Leng Ieong This exercise focuses on choosing or preparing a text in clear visual terms so that it can be used for ... never been popular with learners of English as a foreign language. However, the picture dictation designed here, which sufficiently prepares learners for the activity, involves students in all four ... pre-intermediate level learners and has proved very successful. Success is always a good motivator for learners. StepsNormally the exercise takes about 20-30 minutes, depending on the length of...
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Installing and Using Endpoint Security Agent for Linux Server Version NGX 7.0 GA
... Checking for iptables executables Checking for iptables filter table Checking for LOG iptables target Found LOG target Checking for ULOG iptables target Found ULOG target Checking for ... installation type 12Installing using the installation script 13Uninstalling using the installation script 15Installing using the Endpoint Security Agent RPM 16Before you begin 16Building a ... by other U.S. Patents, foreign Endpoint Security Agent for Linux 7Endpoint Security Agent for Linux 7To manage Linux computer groups:1. Create a user catalog and group for Linux computers....
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