automatic evaluation of sentencelevel

... grammar, rhythm and flow, appropriateness of tone, and several other specific characteristics of good text. In terms of automatic evaluation, we are not aware of any technique that measures only fluency ... Methods PoStag In the first of these, we constructed a rough approximation of typical sentence grammar structure by taking bigrams over part -of- speech tags. 6 Then, given a string of PoS tags of length n, t 1 . ... generation method, the machine learner provides a consistent estimator of fluency. 1 Introduction Intrinsic evaluation of the output of many language technologies can be characterised as having at least two...

Ngày tải lên: 20/02/2014, 12:20

... present the evaluations of ROUGE-L, ROUGE-S, and compare their per- formance with other automatic evaluation meas- ures. 5 Evaluations One of the goals of developing automatic evalua- tion ... Proceedings of COLING-92, Nantes, France. Thompson, H. S. 1991. Automatic Evaluation of Translation Quality: Outline of Methodology and Report on Pilot Experiment. In Proceedings of the Evaluator’s ... human evaluations. Therefore the first criterion to assess the usefulness of an automatic evaluation measure is to show that it correlates highly with human judgments in different evaluation...

Ngày tải lên: 20/02/2014, 16:20

... year of evaluation to the next. 5.2 Evaluation of rankings We examine the predictive power of our features for each of the five linguistic quality questions in two settings. In system-level evaluation, ... row of Table 1 that none of the system rankings based on these mea- sures of linguistic quality are significantly posi- tively correlated with system rankings of content. The development of automatic ... of systems, ignoring the linguistic quality of the system out- put. Part of the reason for this imbalance is the existence of ROUGE (Lin and Hovy, 2003; Lin, 2004), the system for automatic evaluation...

Ngày tải lên: 16/03/2014, 23:20

Ngày tải lên: 17/03/2014, 00:20

Ngày tải lên: 23/03/2014, 17:20

Ngày tải lên: 23/03/2014, 20:20

Ngày tải lên: 31/03/2014, 04:20

... chal- lenge is the evaluation: manual evaluation is a difficult, time-consuming process and not ap- plicable within efficient development of sys- tems. Automatic evaluation requires a cor- pus of questions ... Y are known enemies. The problem of several possible answers and, in consequence, automatic evaluation has been tackled for years within another field of study: automatic summarisation (Hori et ... slow a rate of data acquisition. Therefore it is of- ten necessary to raise the reward and rely on efficient automatic validation of the data. We have looked into the answer agreement of the workers...

Ngày tải lên: 20/02/2014, 09:20

... improve further. 7 Discussion 7.1 Other Automatic Evaluation Methods The idea of feedback cleaning is independent of BLEU. Some automatic evaluation methods of MT quality other than BLEU have been ... 2003. Appli- cations of automatic evaluation methods to measuring a capability of speech translation system. In Proceed- ings of the 10th Conference of the European Chap- ter of the Association ... number of references was one for each sentence, in the same way used for the feedback cleaning. Training Corpus Automatic Acquisition Translation Rules Evaluation Corpus MT Engine Automatic Evaluation MT...

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 23/03/2014, 18:20

Ngày tải lên: 24/03/2014, 03:20

Ngày tải lên: 31/03/2014, 06:20

Ngày tải lên: 31/03/2014, 20:20

Ngày tải lên: 21/06/2014, 20:20

... observation of cyclic edema demonstrated the success of the treat- ment and the need for its control, but we had no idea of the high prevalence of edema in the more advanced grades of cellulite. ... Professor of postgraduate course of Medicine, School of São Jose do Rio Preto-FAMERP and Research CNPq (National Council for Research and Development), Brazil 2. Occupational therapist, Professor ... Research Paper Evaluation of the Prevalence of Concomitant Idiopathic Cyclic Edema and Cellulite José Maria Pereira de Godoy 1  , Maria de Fátima Guerreiro de Godoy 2 1. Department of Cardiology...

Ngày tải lên: 25/10/2012, 10:51

... pre- valence of low back pain of 162% with an annual in- crease of 11.6%. The widely held belief that most of the episodes of low back pain will be short-lived, with 80% to 90% of these attacks ... Classification of Chronic Pain; Descriptions of Chronic Pain Syndromes and Definition of Pain Terms, 2 nd ed; Task Force on Taxonomy of the International Association for the Study of Pain. Seattle: ... lumbar radiofrequency neu- rotomy. 29-31 The exact mechanism of the therapeutic effect of lumbar facet joint nerve blocks is not known, whereas radiofrequency neurotomy causes denatur- ing of the...

Ngày tải lên: 26/10/2012, 09:07

... distribution of infusions between controls and cases (χ 2 8 =7.55; p=0.48) and in the frequency of infusion during the second-third months of pregnancy (χ 2 1 =0.4; p=0.51). The reason of infusion ... CI for the prevalence of infusion was also lower in the total group of cases with CAs. It is worth focusing the second and third months of gestation, the critical period of most major CAs. We ... prevalence of infusion treatment in any CA group, but the number of case mothers was limited. The prevalence of maternal infusion treatment in the CA-groups was compared with the prevalence of this...

Ngày tải lên: 02/11/2012, 11:08

... of disease in sarcoidosis or HP. In addition, finding of encapsulated exudates may suggest desquamation of early stage of Masson body which implies possible diagnosis in a limited number of ... infiltration of mast cells implies histological feature of organization of colla- genous matrices or interstitial fibrosis 10 . Basophilic leukocytes were never found in the normal control and most of ... believe that evaluation of FBAL together with cellular mor- phological features especially the characteristics of lymphocytes provides valuable information for es- tablishing the diagnosis of specific...

Ngày tải lên: 03/11/2012, 11:48

... conduct an evaluation of the material, which is based on an analysis of the teaching material, and the requirements of the course. Therefore document analysis of this study was the analysis of the ... types of materials in language teaching and learning. and presents major issues in materials evaluation including definitions of materials evaluation, purposes for materials evaluation, types of ... of the materials in language learning - teaching; and types of materials. The second sections presented major issues in materials evaluation: definitions of materials evaluation, purposes of...

Ngày tải lên: 07/11/2012, 14:50

... purposes of evaluation, they emphasize that evaluation for purposes of accountability is mainly concerned with determining whether there has been value for money; Evaluation for purposes of curriculum ... a number of different purposes for evaluation. They divide evaluation into two broad categories: general purposes; and specific, topic-related purposes. - For general purposes of evaluation, ... length of the ESP reading texts, the amount of technical vocabulary contained in each ESP reading text, the level of difficulty in grammar, the usefulness of exercises, the most difficult type of...

Ngày tải lên: 07/11/2012, 14:54