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 li...

Ngày tải lên: 23/03/2014, 19:20

... other things, information about the parts of speech and lemmata of words in the context of it (obtained au- tomatically). Other features encode the presence or absence of, resp. the distance to, ... group of features contains lexical information about the predicative context of it. It includes the verb that it is the grammatical sub- ject resp. object of (if any)....

Ngày tải lên: 22/02/2014, 02:20

... 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 Readability Masatoshi Tsuchiya and Satoshi Sato Department of Intelligence Science and Technology, Graduate Sch...

Ngày tải lên: 08/03/2014, 04:22

... 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” growi...

Ngày tải lên: 23/03/2014, 19:20

... 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-...

Ngày tải lên: 31/03/2014, 21:20

... element. 5 Evaluation In this section, we first of all describe our evaluation measures. Then we describe the creation of the gold standard. Further, we present the results of the com- parison of the different ... ’and’. 891 matched. On the basis of these, we then calculate the probability of a certain qualia element given a certain role on the basis of its freque...

Ngày tải lên: 08/03/2014, 02:21

... incorporation [20]. In contrast, coordination structures of the L99T, L99F, and L115T mutants were similar to that of the wild-type enzyme. We further found that the rates of auto-oxidation and the ... on the concentration of O 2 for all proteins except the L99F mutant, for which the slow phase was independent of the O 2 concentration. The rate constants for the...

Ngày tải lên: 16/03/2014, 13:20

... identified by matching the path of cue leaf nodes to the root of the rule subtree pattern. If an identical 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 3d columns show the total number of cues within the datasets; the 4th and 5th columns...

Ngày tải lên: 20/02/2014, 04:20

... 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 th...

Ngày tải lên: 07/03/2014, 22:20

... 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 grammatic...

Ngày tải lên: 31/03/2014, 01:20