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Class 704/257 - Natural language


Subclass of Class 704 - Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression
Definition: Subject matter wherein the models include grammatical constraints
No. of patents: 768
Last issue date: 01/10/2012


1                      
NumberTitleIssue Date
8095364Multimodal disambiguation of speech recognition
The present invention provides a speech recognition system combined with one or more alternate input modalities to ensure efficient and accurate text input. The speech recognition system achieves less than perfect accuracy due to limited processing power, environmen...
01/10/2012
8069046Dynamic speech sharpening
An enhanced system for speech interpretation is provided. The system may include receiving a user verbalization and generating one or more preliminary interpretations of the verbalization by identifying one or more phonemes in the verbalization. An acoustic grammar ...
11/29/2011
8065148Method, apparatus, and computer program product for one-step correction of voice interaction
A one-step correction mechanism for voice interaction is provided. Correction of a previous state is enabled simultaneously with recognition in a current or subsequent state. An application is decomposed into a set of tasks. Each task is associated with the collecti...
11/22/2011
8065147Gramma generation for password recognition
A password grammar for speech recognition is described. A password is normalized into a list of strings of a plurality of character types such as letters and numerals. For each string of letters, one or more corresponding letter permutations are determined which rep...
11/22/2011
8060368Speech recognition apparatus
A voice recognition apparatus 10, which performs voice recognition of an input voice by referring to a voice recognition dictionary and outputs a voice recognition result, has an external information acquiring section 14 for acquiring from externally c...
11/15/2011
8060369System and method of providing a spoken dialog interface to a website
Disclosed is a system and method for training a spoken dialog service component from website data. Spoken dialog service components typically include an automatic speech recognition module, a language understanding module, a dialog management module, a language gene...
11/15/2011
8041568Business listing search
A method of operating a voice-enabled business directory search system includes prompting a user to provide a type of business and an identifier of a specific business, receiving from the user a speech input having information about the type of business and the iden...
10/18/2011
8036893Method and system for identifying and correcting accent-induced speech recognition difficulties
A system for use in speech recognition includes an acoustic module accessing a plurality of distinct-language acoustic models, each based upon a different language; a lexicon module accessing at least one lexicon model; and a speech recognition output module. The sp...
10/11/2011
8000965Information-processing device and method that attains speech-recognition to recognize data input via speech
An information-processing device and method that attains speech-recognition to recognize data input via speech. The information-processing device and method includes analyzing speech-recognition-grammar data, generating data on a template used to input data by speec...
08/16/2011
8000966Methods and apparatus for natural spoken language speech recognition with word prediction
A word prediction method and apparatus improves precision and accuracy. For the prediction of a sixth word “?”, a partial analysis tree having a modification relationship with the sixth word is predicted. “sara-ni sho-senkyoku no” has two partial analysis tr...
08/16/2011
7983917Dynamic speech sharpening
An enhanced system for speech interpretation is provided. The system may include receiving a user verbalization and generating one or more preliminary interpretations of the verbalization by identifying one or more phonemes in the verbalization. An acoustic grammar ...
07/19/2011
7974844Apparatus, method and computer program product for recognizing speech
A speech recognition apparatus includes a first-candidate selecting unit that selects a recognition result of a first speech from first recognition candidates based on likelihood of the first recognition candidates; a second-candidate selecting unit that extracts re...
07/05/2011
7970615Turn-taking confidence
A method for managing interactive dialog between a machine and a user. In one embodiment, an interaction between the machine and the user is managed by determining at least one likelihood value which is dependent upon a possible speech onset of the user. In another ...
06/28/2011
7957971System and method of spoken language understanding using word confusion networks
Word lattices that are generated by an automatic speech recognition system are used to generate a modified word lattice that is usable by a spoken language understanding module. In one embodiment, the spoken language understanding module determines a set of salient ...
06/07/2011
7957970Method and system for predicting problematic situations in automated dialog
The invention concerns a system and method of predicting problematic dialogs in an automated dialog system based on the user's input communications. The method may include determining whether a probability of conducting a successful dialog with the user exceeds a fi...
06/07/2011
7949528System and method for spelling recognition using speech and non-speech input
A system and method for non-speech input or keypad-aided word and spelling recognition is disclosed. The method includes generating an unweighted grammar, selecting a database of words, generating a weighted grammar using the unweighted grammar and a statistical let...
05/24/2011
7925506Speech recognition accuracy via concept to keyword mapping
The invention provides a system and method for improving speech recognition. A computer software system is provided for implementing the system and method. A user of the computer software system may speak to the system directly and the system may respond, in spoken ...
04/12/2011
7925507Method and apparatus for recognizing large list of proper names in spoken dialog systems
Embodiments of a name recognition process for use in dialog systems are described. In one embodiment, the name recognition process assigns weighting values to names used in a dialog based on the usage of these names. This process takes advantage of the general tende...
04/12/2011
7904297Dialogue management using scripts and combined confidence scores
Representation-neutral dialogue systems and methods (“RNDS”) are described that include multi-application, multi-device spoken-language dialogue systems based on the information-state update approach. The RNDS includes representation-neutral core components of a...
03/08/2011
7890328Enhanced accuracy for speech recognition grammars
Disclosed herein are methods and systems for recognizing speech. A method embodiment comprises comparing received speech with a precompiled grammar based on a database and if the received speech matches data in the precompiled grammar then returning a result based o...
02/15/2011
7890329Apparatus and method to reduce recognition errors through context relations among dialogue turns
Disclosed is directed an apparatus and method to reduce recognition errors through context relations among multiple dialogue turns. The apparatus includes a rule set storage unit having a rule set containing one or more rules, an evolutionary rule generation module ...
02/15/2011
7881936Multimodal disambiguation of speech recognition
The present invention provides a speech recognition system combined with one or more alternate input modalities to ensure efficient and accurate text input. The speech recognition system achieves less than perfect accuracy due to limited processing power, environmen...
02/01/2011
7877258Representing n-gram language models for compact storage and fast retrieval
Systems, methods, and apparatuses, including computer program products, are provided for representing language models. In some implementations, a computer-implemented method is provided. The method includes generating a compact language model including receiving a c...
01/25/2011
7877257Method and system to parameterize dialog systems for the purpose of branding
A method and system to parameterize a spoken language dialog system, includes providing a storage area to store at least one parameter value, integrating a subcomponent with at least one module of the spoken language dialog system, and configuring the subcomponent t...
01/25/2011
7873519Natural language speech lattice containing semantic variants
An intelligent query system for processing voiced-based queries is disclosed, which uses a combination of both statistical and semantic based processing to identify the question posed by the user by understanding the meaning of the user's utterance. Based on identif...
01/18/2011
7865364Avoiding repeated misunderstandings in spoken dialog system
A method for improving speech recognition accuracy includes utilizing skiplists or lists of values that cannot occur because of improbability or impossibility. A table or list is stored in a dialog manager module. The table includes a plurality of information items ...
01/04/2011
7853451System and method of exploiting human-human data for spoken language understanding systems
A method is disclosed for generating labeled utterances from human-human utterances for use in training a semantic classification model for a spoken dialog system. The method comprises augmenting received human-human utterances with data that relates to call-type ga...
12/14/2010
7849089Method and system for adapting search results to personal information needs
A method and system for adapting search results of a query to the information needs of the user submitting the query is provided. A search system analyzes click-through triplets indicating that a user submitted a query and that the user selected a document from the ...
12/07/2010
7844460Automatic creation of an interactive log based on real-time content
A system [100] includes an audio reception device [105] to receive audio from a person speaking and convert the audio to a text format. An intelligent agent [110] receives the text format and detects at least one key term in the text format base...
11/30/2010
7840407Business listing search
A method of operating a voice-enabled business directory search system includes receiving category-business pairs, each category-business pair including a business category and a specific business, and establishing a data structure having nodes based on the category...
11/23/2010
7835911Method and system for automatically building natural language understanding models
The invention disclosed herein concerns a system (100) and method (600) for building a language model representation of an NLU application. The method 500 can include categorizing an NLU application domain (602), classifying a corpus in v...
11/16/2010
7818174Speech-recognition grammar analysis
An apparatus for determining at least one recognition parameter, associated with a grammar, for use in attempting to recognize utterances using the grammar includes an input configured to receive indicia of the grammar, an output configured to provide the at least o...
10/19/2010
7818173Information retrieval system, method, and program
An information retrieval system, includes speech recognition means for making speech recognition for a spoken question to generate first text information, generation means for modifying the first text information to generate second text information as a interrogativ...
10/19/2010
7813929Automatic editing using probabilistic word substitution models
An input sequence of unstructured speech recognition text is transformed into output structured document text. A probabilistic word substitution model is provided which establishes association probabilities indicative of target structured document text correlating w...
10/12/2010
7809567Speech recognition application or server using iterative recognition constraints
A speech recognition application including a recognition module configured to receive input utterances and an application module configured to select a recognition from the speech recognition module using output from a first iteration to select a recognition result ...
10/05/2010
7809570Systems and methods for responding to natural language speech utterance
Systems and methods for receiving natural language queries and/or commands and execute the queries and/or commands. The systems and methods overcomes the deficiencies of prior art speech query and response systems through the application of a complete speech-based i...
10/05/2010
7809569Turn-taking confidence
A method for managing interactive dialog between a machine and a user is claimed. In one embodiment, an interaction between the machine and the user is managed by determining at least one likelihood value which is dependent upon a possible speech onset of the user. ...
10/05/2010
7809568Indexing and searching speech with text meta-data
An index for searching spoken documents having speech data and text meta-data is created by obtaining probabilities of occurrence of words and positional information of the words of the speech data and combining it with at least positional information of the words i...
10/05/2010
7805302Applying a structured language model to information extraction
One feature of the present invention uses the parsing capabilities of a structured language model in the information extraction process. During training, the structured language model is first initialized with syntactically annotated training data. The model is then...
09/28/2010
7805303Question answering system, data search method, and computer program
A question answering system includes a question input unit, a search unit, an answer candidate extraction unit, an answer candidate inspection unit and an answer output unit. The search unit executes search processing based on an input question. The answer candidate...
09/28/2010
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