ACL RD-TEC 1.0 Summarization of W04-3223
Paper Title:
INCREMENTAL FEATURE SELECTION AND L1 REGULARIZATION FOR RELAXED MAXIMUM-ENTROPY MODELING
INCREMENTAL FEATURE SELECTION AND L1 REGULARIZATION FOR RELAXED MAXIMUM-ENTROPY MODELING
Authors: Stefan Riezler and Alexander Vasserman
Primarily assigned technology terms:
- algorithm
- constraint relaxation
- constraint-relaxation
- cross-validation
- cutoff
- discriminative estimation
- dynamic programing
- dynamic programming
- dynamicprogramming
- entropy estimation
- entropy maximization
- error analysis
- feature construction
- feature induction
- feature selection
- feature selection and regularization
- gradient optimization
- gradient-based feature selection
- gradient-based optimization
- incremental feature selection
- induction
- iterative scaling
- learner
- lfg annotation
- likelihood estimation
- likelihood maximization
- logistic regression
- matching
- maximum entropy
- maximum entropy framework
- maximum-entropy
- maximum-entropy modeling
- maximum-entropy parsing
- maximum-likelihood
- maximum-likelihood estimation
- modeling
- n-best feature inclusion
- n-best grafting
- normalization
- optimization
- optimization algorithm
- parameter adjustment
- parse selection
- parsing
- processor
- regression
- regularization
- searching
- selection technique
- shallow parsing
- standardization
- thresholding
Other assigned terms:
- ambiguity
- ambiguity rate
- annotation
- approach
- backoff
- case
- computational complexity
- constraint satisfaction
- convergence
- data set
- dependency relations
- distribution
- entropy
- estimation
- experimental results
- exponential distribution
- f-score
- f-structures
- fact
- feature
- feature design
- feature selection criterion
- feature set
- feature sets
- feature space
- forest
- gaussian prior
- grammar
- interpretation
- likelihood
- linguistic
- linguistic features
- log-likelihood
- log-linear model
- log-linear models
- method
- model parameters
- natural language
- norm
- optimization criterion
- parameter space
- parameter values
- parse
- prior distribution
- probabilities
- procedure
- proposition
- relation
- runtime
- sentences
- standard deviation
- technique
- term
- terms
- test data
- test set
- training
- training data
- training examples
- training set
- treebank
- uniform distribution
- wsj treebank