Báo cáo khoa học: "WORD EXPERT PARSING" pot

... "heavy" expert is fairly simple. A full account of the word expert representation language will be available next year [12]. Expert Questions The basic structure of the Word Expert Parser ... distributed across a collection of procedural experts centered on individual words. Natural language parsing with word experts entails several new hypotheses about the organiz...

Ngày tải lên: 31/03/2014, 17:20

... lexicalized PCFG models, and surprisingly close to the current state-of-the- art. This result has potential uses beyond establish- ing a strong lower bound on the maximum possi- ble accuracy of

Ngày tải lên: 08/03/2014, 04:22

Ngày tải lên: 08/03/2014, 18:20

... of incorrect words in hypothesis ˆ W per word in the true string W. For measurement, we must as- sume prior knowledge of W and the best alignment of the reference and hypothesis strings. 2 Errors ... trigram probabilities. Hall and John- 7 The WER of the hypothesis which best matches the true utterance, i.e., the lowest WER possible given the hypotheses set. Training Size Lattice/List OP WER...

Ngày tải lên: 20/02/2014, 15:21

Ngày tải lên: 08/03/2014, 01:20

Ngày tải lên: 08/03/2014, 04:22

... a number of candidate informant sites, and then choose the most informative question. Given a potential informant such as the first noun to the right, we can construct a question that has ... divided into two classes. Consider the prol>lem of con- structing 4. 1)inary question about the poten- tial inform ant th a.t provides maximal inform a- tion about these two English word clas...

Ngày tải lên: 08/03/2014, 07:20

Ngày tải lên: 09/03/2014, 01:20

Ngày tải lên: 17/03/2014, 00:20

... topological fields explain a higher level of structure pertaining to clause-level word order, and we hypothesize that lexicalization is un- likely to be helpful. 4 Experiments 4.1 Data For our experiments, ... time of birth makes one of the twins any more or less real/authentic/superior to a mother.” We hypothesized earlier that lexicalization is unlikely to give us much improvement in perfor-...

Ngày tải lên: 17/03/2014, 01:20