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Vladimir Sejnoha

from Lexington, MA
Age ~67

Vladimir Sejnoha Phones & Addresses

  • 10 Flintlock Rd, Lexington, MA 02420 (781) 861-1023
  • 29 Mount Vernon St, Cambridge, MA 02140 (617) 576-3482
  • 21 Mount Vernon St, Cambridge, MA 02140
  • Dorchester, MA

Publications

Us Patents

Discriminatively Trained Mixture Models In Continuous Speech Recognition

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US Patent:
6490555, Dec 3, 2002
Filed:
Apr 5, 2000
Appl. No.:
09/543202
Inventors:
Girija Yegnanarayanan - Bedford MA
Vladimir Sejnoha - Cambridge MA
Ramesh Sarukkai - Billerica MA
Assignee:
ScanSoft, Inc. - Peabody MA
International Classification:
G10L 1500
US Classification:
704231
Abstract:
A method of a continuous speech recognition system is given for discriminatively training hidden Markov for a system recognition vocabulary. An input word phrase is converted into a sequence of representative frames. A correct state sequence alignment with the sequence of representative frames is determined, the correct state sequence alignment corresponding to models of words in the input word phrase. A plurality of incorrect recognition hypotheses is determined representing words in the recognition vocabulary that do not correspond to the input word phrase, each hypothesis being a state sequence based on the word models in the acoustic model database. A correct segment of the correct word model state sequence alignment is selected for discriminative training. A frame segment of frames in the sequence of representative frames is determined that corresponds to the correct segment. An incorrect segment of a state sequence in an incorrect recognition hypothesis is selected, the incorrect segment corresponding to the frame segment.

Word Boundary Acoustic Units

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US Patent:
6606594, Aug 12, 2003
Filed:
Sep 29, 1999
Appl. No.:
09/408388
Inventors:
Vladimir Sejnoha - Cambridge MA
Tom Lynch - Framingham MA
Ramesh Sarukkai - Billerica MA
Assignee:
ScanSoft, Inc. - Peabody MA
International Classification:
G10L 1506
US Classification:
704250, 704257
Abstract:
A speech recognition system recognizes an input utterance of spoken words. The system includes a set of word models for modeling vocabulary to be recognized, each word model being associated with a word in the vocabulary, each word in the vocabulary considered as a sequence of phones including a first phone and a last phone, wherein each word model begins in the middle of the first phone of its associated word and ends in the middle of the last phone of its associated word; a set of word connecting models for modeling acoustic transitions between the middle of a words last phone and the middle of an immediately succeeding words first phone; and a recognition engine for processing the input utterance in relation to the set of word models and the set of word connecting models to cause recognition of the input utterance.

Method And Apparatus For Processing Spoken Search Queries

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US Patent:
8239366, Aug 7, 2012
Filed:
Sep 8, 2010
Appl. No.:
12/877549
Inventors:
Vladimir Sejnoha - Lexington MA, US
Paul J. Vozila - Arlington MA, US
Nathan M. Bodenstab - Portland OR, US
Assignee:
Nuance Communications, Inc. - Burlington MA
International Classification:
G06F 7/00
G06F 17/30
US Classification:
707707, 707759, 707760, 707767, 707810
Abstract:
Some embodiments relate to a method of performing a search for content on the Internet, in which a user may speak a search query and speech recognition may be performed on the spoken query to generate a text search query to be provided to a plurality of search engines. This enables a user to speak the search query rather than having to type it, and also allows the user to provide the search query only once, rather than having to provide it separately to multiple different search engines.

Methods And Apparatus For Searching The Internet

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US Patent:
8341142, Dec 25, 2012
Filed:
Sep 8, 2010
Appl. No.:
12/877440
Inventors:
Vladimir Sejnoha - Lexington MA, US
Gunnar Evermann - Boston MA, US
Marc W. Regan - Cambridge MA, US
Stephen W. Laverty - Worcester MA, US
Assignee:
Nuance Communications, Inc. - Burlington MA
International Classification:
G06F 7/00
G06F 17/30
US Classification:
707707, 707759, 707760, 707767, 707810
Abstract:
Some embodiments relate to performing a search for content via the Internet, wherein user input specifying a search query is supplied to a mobile communications device, such as, for example, a smartphone. The mobile communications device separately issues the search query to a plurality of search engines and can receive the results from each search engine and display the results to the user. Thus, the user does not have to separately issue the query to each of the plurality of search engines.

Methods And Apparatus For Performing An Internet Search

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US Patent:
20120059658, Mar 8, 2012
Filed:
Sep 8, 2010
Appl. No.:
12/877690
Inventors:
Vladimir Sejnoha - Lexington MA, US
Gary B. Clayton - San Francisco CA, US
Victor S. Chen - Saratoga CA, US
Steven Hatch - Danvers MA, US
Gunnar Evermann - Boston MA, US
Marc W. Regan - Somerville MA, US
Stephen W. Laverty - Worcester MA, US
Paul J. Vozila - Arlington MA, US
Nathan M. Bodenstab - Portland OR, US
Assignee:
Nuance Communications, Inc. - Burlington MA
International Classification:
G10L 21/00
G06F 17/30
US Classification:
704270, 707706, 707E17108, 704E15005
Abstract:
Embodiments of the present invention relate to searching for content on the Internet. A user may supply a search query to a device, and the device may issue the search query to a plurality of search engines, including at least one general purpose search engine and at least one site-specific search engine. In this way, the user need not separately issue search queries to each of the plurality of search engines.

Methods And Apparatus For Selecting A Search Engine To Which To Provide A Search Query

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US Patent:
20120059814, Mar 8, 2012
Filed:
Sep 8, 2010
Appl. No.:
12/877647
Inventors:
Vladimir Sejnoha - Lexington MA, US
Paul J. Vozila - Arlington MA, US
Nathan M. Bodenstab - Portland OR, US
Assignee:
Nuance Communications, Inc. - Burlington MA
International Classification:
G06F 17/30
US Classification:
707707, 707E17108
Abstract:
Some embodiments relate to a method of performing a search for content on the Internet, in which a user may issue a search query, and the search engine or engines to which that query is provided may be determined dynamically based on any of a variety of factors. For example, in some embodiments, the search engine or engines to which the query is provided may be determined based on the content of the search query, this historical access patterns of the user that issued the query, or the historical access patterns of other users.

Methods And Apparatus For Displaying Content

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US Patent:
20120060113, Mar 8, 2012
Filed:
Sep 8, 2010
Appl. No.:
12/877765
Inventors:
Vladimir Sejnoha - Lexington MA, US
Victor S. Chen - Saratoga CA, US
Steven Hatch - Danvers MA, US
Gary B. Clayton - San Francisco CA, US
Assignee:
Nuance Communications, Inc. - Burlington MA
International Classification:
G06F 3/048
US Classification:
715783
Abstract:
Some embodiments relate to using a carousel to display content. In some embodiments, a carousel having a plurality of slots may be displayed in a first portion of a display of a display device, and in response to user selection of one of the plurality of slots, content that is dynamically generated based on user input may be displayed in a second portion of the display, separate from the first portion.

Method And Apparatus For Processing Spoken Search Queries

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US Patent:
20120259636, Oct 11, 2012
Filed:
Jun 19, 2012
Appl. No.:
13/527500
Inventors:
Vladimir Sejnoha - Lexington MA, US
Paul J. Vozila - Arlington MA, US
Nathan M. Bodenstab - Portland OR, US
Assignee:
Nuance Communications, Inc. - Burlington MA
International Classification:
G10L 15/26
US Classification:
704235, 704E15043
Abstract:
Some embodiments relate to a method of performing a search for content on the Internet, in which a user may speak a search query and speech recognition may be performed on the spoken query to generate a text search query to be provided to a plurality of search engines. This enables a user to speak the search query rather than having to type it, and also allows the user to provide the search query only once, rather than having to provide it separately to multiple different search engines.
Vladimir Sejnoha from Lexington, MA, age ~67 Get Report