Modeling of non native speech automatic speech recognition

... modelling for automatic lecture transcription In Proc 10th EuroSpeech / 8th InterSpeech, pages 2353–2356 H Nanjo and T Kawahara 2003 Unsupervised language model adaptation for lecture speech recognition ... applications to automatic speech recognition IEEE Trans Speech and Audio Processing, 13(4):504–511 E K Ringger and J F Allen 1996 Error correction via a post-processor f...

Ngày tải lên: 20/02/2014, 07:20

... Frederick Jelinek 2000 Structured language modeling Computer Speech and Language, 14(4):283–332 Ciprian Chelba 2000 Exploiting Syntactic Structure for Natural Language Modeling Ph.D thesis, The Johns ... advocated in Rosenfeld et al (2001), which used Maximum Entropy modeling to allow for the use of shallow syntactic features for language modeling A second contrast...

Ngày tải lên: 20/02/2014, 15:20

... string including errors, and the other is the corresponding correct string (the former string is referred to as the ErrorPart, and the latter as the Correct-Part respectively) These parts ... denotes the length of the input string Step 2: Take the string (Error-String) that comprises an error-block and each M (5 in the experiment) character before and after the err...

Ngày tải lên: 20/02/2014, 18:20

... speech recognition and topicword extraction", Proc IEEE Int Conf Acoust., Speech, Signal Process., Phoenix, pp 625-628 (1999) [6] M Witbrock and A G Hauptmann: "Speech recognition and information ... Since speech is the most natural and efficient communication method between humans, automatic speech recognition will continue to find applications, such as meeting/con...

Ngày tải lên: 20/02/2014, 18:20

... empirical study of smoothing techniques for language modeling Computer Speech and Language, 13:359–394 Joshua T Goodman 2001 A bit of progress in language modeling Computer Speech and Language, 15:403–434 ... N-gram language models are then trained separately on the in-domain text and the the filtered web text If the amount of web text is very large, only a subset i...

Ngày tải lên: 22/02/2014, 02:20

... framework for computing syntactic complexity features, we used a combination of the Stanford Parser and Tregex for computing both clause- and sentence-based features as well as parse-tree-based features, ... built upon the Stanford Parser and Tregex, does syntactic complexity analysis given textual data Lu’s tool contributed of the initial CB features and of th...

Ngày tải lên: 07/03/2014, 22:20

... grammar consists of known utterances that can be made by the user The unigram grammar is stored in a phrase database The grammar is organized according to individual words and phrases Each phrase ... AVIOS Speech Technology Track, 176 San Francisco, California, SpeechTEK West, pp – 10 Jurafsky, D & Martin, J., Speech and Language Processing, Prentice Hall, 2000 Natural Language Softw...

Ngày tải lên: 08/03/2014, 01:20

... the number of operations grows linearly with the number of arcs in the decoding network As the overall number of arcs in the decoding network is a linear function of the number of ares in the syntactic ... ambiguity in finding the best matching string The performance can further be improved if the acoustic matching information used in the recognition process is incorporate...

Ngày tải lên: 08/03/2014, 07:20

... ContextAware Multimodal System for Spoken Language Processing Proc Eurospeech, pages Ponte, J.M., and Croft, W.B (1998) A Language Modeling Approach to Information Retrieval In Proc of SIGIR’98 Roy, D (2005) ... based language model (absolute WER reduction of 3.7%; absolute accuracy increase of 5.9%) http://cmusphinx.sourceforge.net/html/cmusphinx.php 127 Precision of Inform...

Ngày tải lên: 17/03/2014, 02:20

... Description non-native, before prosody training non-native, after first prosody training non-native, after second prosody training non-native, before going abroad non-native, after going abroad ... for some training sets However, crucially none of the differences between native-based or near-native training and withingroup training reach significance for the binary pitch accent recogn...

Ngày tải lên: 23/03/2014, 17:20

... Figure 3: Feature representation of dialogue D1 The dialogue quality features attempt to capture aspects of the naturalness of the dialogue Rejections represents the number of times that the system ... However, unlike the efficiency and experimental parameters features, the normalization of the dialogue quality features by dialogue length means that rules l...

Ngày tải lên: 23/03/2014, 19:20

... array and speech recognition software Page of 11 (page number not for citation purposes) Journal of NeuroEngineering and Rehabilitation 2009, 6:26 to enable communication and dialog as a means of ... to track an image of a room and determine if the occupant has fallen [14] Alternatively, Sixsmith and Johnson [12] used arrays of infrared sensors to produce thermal images of...

Ngày tải lên: 19/06/2014, 08:20

... propose a method of query composition and document downloading for adaptation of language model of a speech recognizer, based on Web data using a search engine The framework of the adaptation is ... to recognize the speech document at least twice, download thousands of Web documents, and train a language model Therefore, this kind of method is not suitable...

Ngày tải lên: 21/06/2014, 20:20

... computed for each of the raters using the respective other raters as reference, that is, the mean of the four other raters for the LE group and the three other raters for the OC group For the comparison ... quantify the in uence of altered speech and voice on the recognition results in stable ASR conditions The quality of the recognition...

Ngày tải lên: 21/06/2014, 20:20

... a native English model and a German accented English model (limited data WER of the native model on native test data is 16.2%, on non- native test data is 43.5% WER of non- native model on non- native ... the speech of native speakers and that of non- native speakers In th decoding process, the context decision tree we use was built from native speech to mode...

Ngày tải lên: 13/10/2015, 15:55