Báo cáo khoa học: "Automatic Detection of Poor Speech Recognition at the Dialogue Level" potx

... 3: Feature representation of dialogue D1. The dialogue quality features attempt to capture aspects of the naturalness of the dialogue. Rejec- tions represents the number of times that the ... parameters features, the normalization of the dialogue quality features by dialogue length means that rules learned on the basis of these fea- tures are more likely to generalize. Adding the efficiency ... theoretically motivated proposals). The output of each machine learning experiment is a classification model learned from the training data. To evaluate these results, the error rates of the learned...

Tài liệu Báo cáo khoa học: "Automatic Detection of Nonreferential It in Spoken Multi-Party Dialog" doc

... otherthings, information about the parts of speech andlemmata of words in the context of it (obtained au-tomatically). Other features encode the presenceor absence of, resp. the distance to, ... group of features contains lexicalinformation about the predicative context of it. Itincludes the verb that it is the grammatical sub-ject resp. object of (if any). Further features are the ... cellcontains the percentage agreement and the κ valuefor the respective category. The ﬁnal column con-tains the overall κ for the entire annotation. The table clearly shows that the classiﬁcationof...

Báo cáo khoa học: "Automatic Detection of Grammar Elements that Decrease Readability" pdf

... in-dependent from the implementation of the detector.If the check list depends on detector’s implementa-tion, the change of implementation requires change of the check list.Each item of the check ... Automatic Detection of Grammar Elements that Decrease ReadabilityMasatoshi Tsuchiya and Satoshi SatoDepartment of Intelligence Science and Technology,Graduate School of Informatics, Kyoto ... in the name of the check item. Third, a part of a generated rule is re-laxed based on part -of- speech tags. For example, the check item of the grammar element whose nameis “Adjective (predicative,...

Báo cáo khoa học: "Automatic Detection of Syllable Boundaries Combining the Advantages of Treebank and Bracketed Corpora Training" docx

... investigate the inﬂuence of the size of the training corpus on the performance of our system. The evaluation shows that adding linguistic in-formation to the grammars increases the accuracy of our ... The “slow” decrease of the number of unknown words of the test corpus is due to both the high amount of test data (242047 items) and the “slightly” growing size of the training cor-pus. If the ... normalized by the sum of all analysisprobabilities of the given word. The category“Syl” shows which phonemes belong to the syllable, it indicates the beginning and the end of a syllable. The syllable...

Báo cáo khoa học: "Automatic Detection of Text Genre" doc

... istic texts on the basis of the overall brow of the host publication, a simplification that ignores variation among authors and the practice of printing features from other publications. Vv'e ... the probability of a particular facet value), xi is the feature vector for text i, and ~q is the weight vector which is estimated from the matrix of feature vec- tors. The optimal value of ... classification (the values of a text on the various dimensions are often not infor- mative with respect to genre). Rather, factors are used to validate hypotheses about the functions of various...

Báo cáo khoa học: "Automatic Acquisition of Ranked Qualia Structures from the Web" potx

... element.5 EvaluationIn this section, we ﬁrst of all describe our evaluationmeasures. Then we describe the creation of the goldstandard. Further, we present the results of the com-parison of the different ... ’and’.891matched. On the basis of these, we then calculate the probability of a certain qualia element given acertain role on the basis of its frequency of appear-ance with respect to the total ... search engine results matching the generatedclues,3. part -of- speech- tag the downloaded snippets,4. match patterns in the form of regular expressionsconveying the qualia role of interest, and5....

Báo cáo khoa học: Critical roles of Leu99 and Leu115 at the heme distal side in auto-oxidation and the redox potential of a hemeregulated phosphodiesterase from Escherichia coli pptx

... incorporation [20]. In contrast,coordination structures of the L99T, L99F, and L115Tmutants were similar to that of the wild-type enzyme.We further found that the rates of auto-oxidation and the ... on the concentration of O2forall proteins except the L99F mutant, for which the slow phase was independent of the O2concentration. The rate constants for the fast phase of O2binding to the ... subunit of the dimer [10]. Therefore, it ispossible that the ﬁrst O2molecule binds quickly toone of the dimers, followed by binding of the secondO2molecule to the other subunit of the dimer,...

Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf

... identiﬁed by matching the path of cueleaf nodes to the root of the rule subtree pattern. If anidentical path exists in the sentence, the root of the candidate subtree is thus also identiﬁed. The candi-date ... 17.69%Table 2: Statistics of the BioScope corpus. The 2nd and 3dcolumns show the total number of cues within the datasets; the 4th and 5th columns show the percentage of negated and spec-ulative sentences.70% ... the task of negation and spec-ulation (a.k.a. hedge) detection is attested by a num-ber of research initiatives. The creation of the Bio-Scope corpus (Vincze et al., 2008) assisted in the de-velopment...

Báo cáo khoa học: "Automatic Detection and Correction of Errors in Dependency Treebanks" potx

... means that despite the fact that the training data contained some incorrectly annotated tokens, the parsers were able to annotate them dif-ferently. Therefore we suggest that the recall of our ... candidates by the annotation proposed by one of the parsers (in our case MSTParser).3. Parse of the modified corpus with a third parser (MDParser).4. Evaluation of the results.5. The modifications ... performed the follow-ing experiment: We have counted the numbers of occurrences for the dependencies B  A (the word B is the head of the word A) and C  A (the word C is the head of the word...

Báo cáo khoa học: "Automatic Part-of-Speech Tagging for Bengali: An Approach for Morphologically Rich Languages in a Poor Resource Scenario" pdf

... to the over-fitting of the supervised models in the case of small training data; the problem is allevi-ated with the increase in the annotated data. As we have noted already the use of MA ... for the unknown words. If the word is unknown to the morphological analyzer, we assume that the POS-tag of that word belongs to any of the open class grammatical categories (all classes of ... perform-ance of the models as we keep on increasing the size of the annotated data. 3.1 Training Data The training data includes manually annotated 3625 sentences (approximately 40,000 words)...

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