open vocabulary speech recognition with flat hybrid models
Tài liệu Báo cáo khoa học: "Learning Sub-Word Units for Open Vocabulary Speech Recognition" doc
... automatic speech recognition systems operate with a large but limited vocabulary, finding the mostlikely words in the vocabulary for the given acousticsignal. While large vocabulary continuous speech recognition ... performance of a hybrid sys-tem with baseline units9(§5.2) and one with unitslearned by our model on OOV detection and phoneerror rate. We present results using a hybrid system with 5k and 10k ... objective is to produce a lexiconof sub-word units that can be used by a hybrid sys-tem for open vocabulary speech recognition. Ratherthan relying on the text alone, we also utilize sideinformation:...
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Tài liệu Báo cáo khoa học: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx
... words to 8 billion.3 Speech Recognition ExperimentsWe have trained language models on the in-domain data together with web data, and these models have been used in speech recognition ex-periments. ... conversational speech recognition. ACM Trans. Speech Lang. Pro-cess., 5(1):1–25.¨Ozg¨ur C¸ etin and Andreas Stolcke. 2005. Lan-guage modeling in the ICSI-SRI spring 2005 meet-ing speech recognitionevaluation ... thethree languages, we built KN models that resultedin FSTs of the same sizes as the largest GT in-domain models. The perplexities decreased 4–8%,but in speech recognition, the improvements...
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Báo cáo khoa học: "Combining Speech Retrieval Results with Generalized Additive Models" pptx
... transcript.4.4 Speech Recognition TranscriptsOur first set of speech recognition transcripts wasproduced by IBM for the MALACH project, andused for several years in the CLEF cross-language speech retrieval ... 2004. Au-tomatic recognition of spontaneous speech for accessto multilingual oral history archives. IEEE Transac-tions on Speech and Audio Processing, Special Issueon Spontaneous Speech Processing, ... cross-language re-trieval, as well as the retrieval of documents obtainedby optical character recognition. Within speech retrieval, further work also remainsto be done. For example, various other features...
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Vietnamese Speech Recognition and Synthesis in Embedded System Using T-Engine
... in speech recognition and synthesis have been started in recent years. Together with the developing trend of human-computer interaction systems using speech, the optimization of speech recognition ... concerned with the combination of speech recognition and synthesis engines and the implementation of them in T-Engine Embedded system. Based on previous research in Vietnamese speech recognition ... of speech in HCI we have combined speech recognition together with speech synthesis into our software running in T-Engine. This software allow users to use speech- commands to query information...
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Vocabulary for PET (with answers)
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Speech Recognition
... Conversation with the Mac The on/off switch for speech recognition in Mac OS X is the Speech pane of System Preferences (Figure 15-11). Where you see "Speakable items" (on the Speech Recognition ... "minimize speech window") to shrink it into your Dock. If you choose Speech Preferences from its bottom-edge triangle, you open the Speech Preferences window. Right: Choosing Open Speech ... course, opens the list of things you can say. You can tailor the speech recognition feature in two ways: by adjusting the way it looks and operates, and by adding new commands to its vocabulary. ...
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Tài liệu Tăng cường Windows Speech Recognition bằng các Macro doc
... New Speech Macro, chọn tùy chọn thứ hai, có tên là 'Run a Program'.Tăng cường Windows Speech Recognition bằng các MacroTrong bài viết này, chúng ta sẽ thảo luận về Windows Speech Recognition ... thể tạo một Speech Macro để cạnh tranh với các câu lệnh Windows Speech Recognition đang tồn tại dùng một nhóm từ của bạn sở hữu. Nếu muốn biết danh sách đầy đủ của Windows Speech Recognition, ... thể nói 'Type Alphabet' và Windows Speech Recognition sẽ viết tất cả các chữ của bảng chữ cái ra cho bạn. Như bạn thấy, Windows Speech Recognition macro có thể được dùng để làm nhiều...
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Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt
... Automatic Speech Recognition and Understand-ing (ASRU), pages 347–354.C. F¨ugen, M. Kolss, D. Bernreuther, M. Paulik,S. St¨uker, S. Vogel, and A. Waibel. 2006. Open domain speech recognition ... language models. As for how the transcripts improve, words with lower information content (e.g., a lower tf.idfscore) are corrected more often and with moreimprovement than words with higher ... you⇓Output all rules for replacing the incorrect ASRsequence with the correct text, using the entiresequence (a) or splices (b), with or withoutsurrounding anchors:(a) the okay one and / ok why...
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Tài liệu Báo cáo khoa học: "Resume Information Extraction with Cascaded Hybrid Model" pdf
... structure of resume and choose the best IE models (HMM vs. classification) for each sub-task. z Cascaded model vs. flat model Two flat models with different IE methods (SVM and HMM) are ... that this cascaded hybrid model achieves better F-score than flat models that do not apply the hierarchical structure of resumes. It also shows that applying different IE models in different ... models, no hierarchical structure is used and the detailed information is extracted from the entire resume texts rather than from specific blocks. These two flat models will be compared with...
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Tài liệu Báo cáo khoa học: "Discriminative Syntactic Language Modeling for Speech Recognition" pdf
... had to do with how speech repairs (identified asEDITED constituents in the Switchboard style parsetrees) and filled pauses or interjections (labeled with the INTJ label) were dealt with. In the ... related to the end goalin speech recognition, i.e., word error rate. Previ-ous work (Roark et al., 2004a; Roark et al., 2004b)has shown that discriminative methods within an n-gram approach ... have described workthat incorporates syntactic language models into a speech recognizer. These methods have almost ex-clusively worked within the noisy channel paradigm,where the syntactic language...
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Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx
... 3.1 Data Condition for Experiments Results of Speech Recognition: We used 4806 recognition results including errors, from the output of speech recognition (Masataki et al., 96; Shimizu et ... understanding of the recognition results by7%. (3) It has very little influence on correct recognition results. (4) It is more applicable for a recognition result with a few errors than one with many ... integrating recognition and translation into a speech translation system, the development of the following processes is therefore important: (1) detection of errors in speech recognition results;...
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Tài liệu Báo cáo khoa học: "AUTOMATIC SPEECH RECOGNITION AND ITS APPLICATION TO INFORMATION EXTRACTION" pdf
... models. 5. PRESPECTIVES OF LANGUAGE MODELING 5.1 Language modeling for spontaneous speech recognition One of the most important issues for speech recognition is how to create language models ... developing a large- vocabulary continuous -speech recognition (LVCSR) system for Japanese broadcast-news speech transcription [4][5]. This is a part of a joint research with the NHK broadcast ... integrating speaker-independent, large -vocabulary speech recognition with information-retrieval to support query-based retrieval of information from speech archives [8]. Initial development...
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- an automatic speech recognition system
- use in speech recognition
- constraints in speech recognition
- speech recognition of czech
- automatic speech recognition for meetings
- incorporating speech recognition confidence
- improving automatic speech recognition for lectures
- open vocabulary speech recognition
- learning sub word units for open vocabulary speech recognition
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