pointwise prediction for robust

... will include examination of performance on other tasks and languages. References Masayuki Asahara and Yuji Matsumoto. 2000. Extended models and tools for high-performance part-of-speech tagger. ... and second candidates was chosen. This can only be used with the pointwise 2-LR approach 4 . For both methods, 100 words (or for SENT until the end of the sentence in which the 100th word is ... iteration, and 100 iterations were performed for each method. From the results in Figure 2, it can be seen that the combination of PART and 2-LR allows for sig- nificantly faster adaptation than...

Ngày tải lên: 30/03/2014, 21:20

... 603–608, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System Wei-Bin ... NP (NNP Anping-Fort) (VP (VBZ is)) (NP (DT the) (NNP Anping-Fort)))) Figure 4: The parse result (left) and the extracted deriva- tion rules (right) for the exemplar sentence s. For example, v(s) ... Details of the SLU and DM modules. guage generation in the textual form, which is passed to a text-to-speech synthesizer for speech waveform generation. The cycle repeats when the user responds with...

Ngày tải lên: 20/02/2014, 05:20

... POS tag information with the existing ANLT lexical re- sources. Our view is that POS tag information for content words (nouns, verbs, adjectives, adverbs) is usually reliable and informative, ... tag infor- mation with lexical entries preserves all informa- tion in the lexical entries, including inflectional and subcategorisation information. The preserva- tion of subcategorisation information ... relatively easily adapted to give the performance we required. The ANLT morphological analyser performs regular inflectional morphology using a unification gram- mar for combining morphemes and rules...

Ngày tải lên: 08/03/2014, 05:20

... sir for how many people please" Figure 3: Structure for (1) 3.2 Splitting input into well-formed parts and ill-formed parts Item (C) splits input into well-formed parts and ill-formed ... through com- paring the splitting performance for some values, and are effective only for the present TDMT system. 424 (a) (b) (c) Figure 6: Structures for (4) We have checked the accuracy ... time Since our splitting method is performed under left-to-right parsing, translation efficiency is not 426 Splitting Long or Ill-formed Input for Robust Spoken-language Translation Osamu...

Ngày tải lên: 08/03/2014, 05:21

... pragmatic information as well as tense and aspect and sortal information. An ex- ample of a VIT for the sentence Montag ist gut ('Monday is fine') is given in (1). 4 Approaches to Robustness ... system's architecture is shown in Figure 1. 3 The VIT Format The VIT (short for Verbmobil Interface Term) was designed as a common output format for the two alternative and independently developed ... need for a common out- put format is still present, since there are three al- ternative syntactic-semantic parsing modules in the new Verbmobil system, all of which again produce output for...

Ngày tải lên: 17/03/2014, 07:20

... of the Association for Computational Linguistics, pages 440–449, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Beam-Width Prediction for Efficient Context-Free ... search for the maximum likelihood parse tree with a state-of-the-art grammar can require over a minute of processing for a sin- gle sentence of 25 words, an unacceptable amount of time for real-time ... coarse-to-fine non-terminal hierar- chies for a given model, or agenda-based methods 440 Figure 4: Timing breakdown by sentence length for major components of our parser. width prediction, and the final beam-search,...

Ngày tải lên: 23/03/2014, 16:20

... See text for explanation of notation. The definitions of URL-MI, LEX-MI, and BOW-MI for LOC, ORG and O are analogous to those for PER. For better readability, we write  [[x]] for  x . for compound ... Association for Computational Linguistics, pages 965–975, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Piggyback: Using Search Engines for Robust Cross-Domain Named ... like Ford is often a fully qualified, unambiguous name like Ford Mo- tor Corporation or Gerald Ford. In a short query like buy ford or ford pardon, there is much less con- text than in news. The...

Ngày tải lên: 23/03/2014, 16:20

... 85% for training, 5% for development, and 10% for test- ing. To make results on German and Dutch com- parable with English, we reduce the training, de- velopment, and testing set by 80% for each. ... be-at-i-fy). 3 Automatic Stress Prediction Our stress assignment system maps a word, w, to a stressed-form of the word, ¯w. We formulate stress assignment as a sequence prediction problem. The assignment ... Stress prediction word accuracy (%) on phonemes for English, German, and Dutch. P: predicting primary stress only. P+S: primary and secondary. CELEX also provides secondary stress annota- tion for...

Ngày tải lên: 23/03/2014, 16:21

Ngày tải lên: 24/03/2014, 01:21

... similarity measure. As for BC b and BC a , the results for the tuned and several other values for α are shown. Figure 1 shows the parameter tuning for BC b with MAP as the y-axis (results for BC a are ... Therefore, we also included the results for the case where L = M = 3600 and N = 2, 000. Even with this setting, however, MAP did not correlate well with MPs. Although Cls-JS showed very good perfor- mance ... observations. Therefore, α must be tuned. The discounting value of BC a is also tuned. 5.5 Results Table 1 shows the results for Set A. The MAP and the MPs at the top 1, 5, 10, and 20 are shown for each...

Ngày tải lên: 30/03/2014, 21:20

... used for training. 7 Classification Results For all experiments, we used sections 2-20 of the PDTB for training and sections 21-22 for testing. Sections 0-1 were used as a development set for feature ... 2% for Comparison, and 6% for Contingency. 7.3 Best results Adding other features to word pairs leads to im- proved performance for Contingency, Expansion and Temporal relations, but not for ... fervor before. [because] It largely rested on its hard-to-fault demo- graphics. In this paper we address the problem of au- tomatic sense prediction for discourse relations in newspaper text. For...

Ngày tải lên: 30/03/2014, 23:20

... large corpus and can therefore be well trained to perform satisfactory speech recognition results. A prominent example for this is the telephone based weather forecast in- formation service JUPITER ... in that we also use semantic en- tities for extracting information. Much effort has been made in the field of parsing strategies com- bined with semantic information. These systems support preferably ... the robustness of all system modules as well as its performance. Therefore, in the first of two runs the users were asked to familiarize them- selves with the robot without any further informa- tion...

Ngày tải lên: 31/03/2014, 01:20

... of scenarios performed by all users, we partitioned the data six ways by scenario. This ensures that the specific tasks in the test data for each parti- tion are not also found in the training data for that partition. ... just to provide a meaning for input strings but can also be run in reverse to determine possible input strings for a given meaning. Our multimodal corpus was annotated for meaning us- ing the multimodal ... distance. It allows for unlimited insertion, deletion, and substitution of any word for another (Figure 5). The costs of insertion, dele- tion, and substitution are set as equal, except for members of...

Ngày tải lên: 31/03/2014, 20:20

... ongoing state estimation (for context-awareness) and useful outputs . There are three types of useful outputs: i) performance predictions (e.g., for comparison to actual performance, when measured); ii) ... three types of medication doses (for general joint and skeletal health, for pain from arthritis, and for spasticity), and three types of activities suggested by her former therapist (walking/cycling, ... clinical researcher. This makes a strong case for using rule-based fuzzy inference , which is well-known for its ability to both capture expert reasoning and provide robust system per- formance [10,11]. It also...

Ngày tải lên: 19/06/2014, 10:20

... coupled neurons with delay coupling (using units of mV for voltages, ms for time, mS/cm 2 for conductances, µA/cm 2 for currents, and µF/cm 2 for capacitance): c ˙v i (t) = I i − g L (v i (t) − ... I {1,2} is robust for the robust connection scheme x 1 I {3} → x 2 I {1} → x 3 I {2} → x 1 . 3.2 Robustness of a heteroclinic cycle in a rate model with synaptic coupling We now turn to the robustness ... I S such that Theorem 1 can be applied to check robustness of a specific HC to perturbations that preserve the form (16). For example, the following rate model for the pyloric CPG of the lobster stomatogastric...

Ngày tải lên: 20/06/2014, 21:20

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