ACL RD-TEC 1.0 Summarization of N03-3001
Paper Title:
SEMANTIC LANGUAGE MODELS FOR TOPIC DETECTION AND TRACKING
SEMANTIC LANGUAGE MODELS FOR TOPIC DETECTION AND TRACKING
Primarily assigned technology terms:
- ad-hoc retrieval
- algorithm
- approximation
- automatic tagging
- classi cation
- classi er
- clustering
- computing
- data analysis
- deep understanding
- detection and tracking
- event detection
- indexing
- information retrieval
- information retrieval tasks
- intelligent information retrieval
- java
- language modeling
- language modeling approach
- latent dirichlet allocation
- learning
- learning algorithm
- linear discriminant
- link detection
- link detection system
- modeling
- nlp
- perceptron
- perceptron learning
- porter stemmer
- scoring
- scoring function
- semantic language modeling
- smoothing
- stemmer
- story detection
- taggers
- tagging
- topic detection
- topic detection and tracking
- unigram language modeling
- vector space modeling
- weighted perceptron
- weighting
Other assigned terms:
- approach
- bias
- classi cation task
- community
- cosine similarity
- data sets
- decision rule
- detection task
- dirichlet allocation
- distribution
- document
- entity types
- evaluation methodology
- events
- feature
- feature list
- feature vector
- generation
- generative probability
- graphical representation
- hyponyms
- labeling
- language model
- language model score
- language models
- likelihood
- likelihood ratio
- linear combination
- log-likelihood
- log-likelihood ratio
- maps
- measure
- methodology
- named-entity
- nouns
- opinions
- part of speech
- parts-of-speech
- prior probability
- probabilistic approach
- probabilities
- probability
- probability distribution
- process
- propositions
- relation
- semantic
- semantic class
- semantic classes
- semantic information
- semantic language model
- similarity score
- smoothing parameter
- statistic
- statistical models
- statistics
- synonyms
- term
- terms
- test set
- text
- theoretical framework
- theory
- tokens
- topics
- training
- training set
- transcriptions
- understanding
- unigram
- unigram language model
- unigram model
- vector space
- weight vector
- weighting scheme
- word
- wordnet
- words
