ACL RD-TEC 1.0 Summarization of P05-1055
Paper Title:
POSITION SPECIFIC POSTERIOR LATTICES FOR INDEXING SPEECH
POSITION SPECIFIC POSTERIOR LATTICES FOR INDEXING SPEECH
Authors: Ciprian Chelba and Alex Acero
Primarily assigned technology terms:
- algorithm
- asr system
- asr technology
- automatic speech recognition
- automatic speech recognizer
- computer programming
- decoding
- document indexing
- document ranking
- document retrieval
- document retrieval engine
- dynamic programming
- dynamic programming algorithm
- forward pass
- forward-backward algorithm
- indexing
- inner product
- keyword search
- learning
- learning techniques
- machine learning
- machine learning techniques
- matching
- modeling
- programming algorithm
- query collection
- query enhancement
- querying
- ranking
- ranking algorithm
- recognition
- recognizer
- relevance ranking
- relevance scoring
- retrieval engine
- retrieval systems
- sampling
- scoring
- search
- speech recognition
- speech recognizer
- spoken document retrieval
- text retrieval
- transcription
- tuning
- word-spotting
Other assigned terms:
- acoustic model
- anchor
- approach
- asr accuracy
- asr output
- broadcast news
- broadcast news speech
- case
- community
- context information
- disk
- distance measure
- distribution
- document
- document collection
- document collections
- document frequency
- document length
- evaluations
- fact
- feature
- heuristic
- implementation
- index
- inverse document frequency
- inverted index
- keyword
- language model
- language model score
- lattice
- lattices
- linear algebra
- mark-up
- mean average precision
- measure
- measures
- n-gram
- n-grams
- nist
- oracle
- ordered list
- out-of-vocabulary rate
- pagerank
- posterior
- posterior probability
- precision
- probability
- probability distribution
- pspl lattice
- queries
- query
- query length
- query term
- ranking scheme
- retrieval model
- retrieval performance
- sdr system comparison
- segments
- semantic
- sentence
- sentence level
- sentences
- similarity measure
- style
- symbols
- tags
- technology
- term
- terms
- text
- topics
- training
- training data
- transcript
- transcriptions
- user
- vocabulary
- vocabulary size
- web pages
- wide-band speech
- word
- word hit
- word level
- words
