Báo cáo khoa học: "Investigating Pitch Accent Recognition in Non-native Speech" potx

... features in native and non-native speech (Section 4). We 269 ID Description c1 non-native, before prosody training c2 non-native, after first prosody training c3 non-native, after second prosody training e1 ... between accented and unaccented syllables in both na- tive and non-native speech suggests that automatic pitch accent recognition in learner speech could be successfu...

Ngày tải lên: 23/03/2014, 17:20

... solving semantic problems in IE. The CRYSTAL system [11], for example, is based on machine-learning covering algorithm for building expected rules for template filling. Large hand- marked training ... is inserted as in LF follows: - in case of "but" and "however", only pre- ceding words in this sentence are negated; - in case of "however", used in t...

Ngày tải lên: 31/03/2014, 20:20

... Entropy Ranking We view the problem as an instance of statisti- cal ranking, a general machine learning paradigm used for example in statistical parsing (Collins, 2000) and question answering (Ravichandran ... several empirical analyses in or- der to determine to what extent contextual informa- tion helps in discriminating between agreement and disagreement. By integrating the interpret...

Ngày tải lên: 20/02/2014, 16:20

... utterances used in training. In some experiments (#1 and 2) we trained with the entire training set 3 , including sen- tences without speaker errors, and in others (#3-6) we trained only on those ... the impact of varying our training data and the number of label classes trained for. We see in Table 4 from setup #5 exper- iments that training and testing on error-containing utterances...

Ngày tải lên: 08/03/2014, 21:20

... governing the introduction of sin- ~ular definite nounphrases in sentences by postulating co-referentiality with a previously occurring indefinite noun- phrase having the same referential in- ... in the strict sense are introduced in the discourse by means of an indefinite description. (The notion has been extended in Karttunen 68 b). Adopting the logical formalism for des-...

Ngày tải lên: 09/03/2014, 01:20

... either a kinking or tightening of the local geometry. A similar discontinuity had been noted in solution also in the Antp HD [8,9] and the Antp (C39S) HD [10], and indeed, originally, the C-terminal ... Viglino and Gennaro Esposito Dipartimento di Scienze e Tecnologie Biomediche, Universita ` di Udine, Italy Homeodomains (HDs) comprise a very well-known class of DNA-binding domains occurr...

Ngày tải lên: 18/02/2014, 16:20

... conserved N-terminal domain containing leucine-rich repeats (LRRs), motifs known to mediate protein–protein inter- actions, and of a C-terminal low-complexity region, mainly composed of polyglutamates. Since ... LRR domain. Interactions with the INHAT complex, mapped to the flexible C-terminus, may induce structuring and stiffening of this region. Modeling the interaction of Anp32a with other...

Ngày tải lên: 18/02/2014, 17:20

... predict accent for a blind corpus is examined using machine learning. To rigorously assess the potential gains to be had from these at- tentional features, we consider them in combination ... computed by linking noun phrases in strict coference relations into the longest possible chains. Given a consensus linear segmentation and refer- ence chains, global focusing status is determ...

Ngày tải lên: 20/02/2014, 18:20

... performance against other published results that use different training and testing sections. Collins (2002) uses WSJ 00- 18 for training and WSJ 22-24 for testing, and Toutanova and Manning (2000) ... reduction in error rate of 9.7%). The obvious cost associated with retaining all the features is the significant increase in model size, which slows down both the training and tag- ging...

Ngày tải lên: 22/02/2014, 02:20

... P-glycoprotein ⁄ Mdr3 ⁄ Mdr1a; IC, invariant carboxylate; MDR, multidrug resistance; NBD, nucleotide-binding domain; NBD1, N-terminal nucleotide-binding site; NBD2, C-terminal nucleotide-binding site; ... trapping is almost normal. By contrast, when the charge is removed, as in the glutamine (length of the side chain maintained) and asparagine (shorter side chain) mutants, then trapping in...

Ngày tải lên: 07/03/2014, 06:20