Limits of Wide Context
Comparison of Wide-Context Techniques (LTV ‘93)
- Neural Net, Context Vector, Bayesian Classifier, Simulated Annealing
- Results: 2 Senses - 90+%; 3+ senses ~ 70%
- People: Sentences ~100%; Bag of Words: ~70%
Need Narrow Context
- Local Constraints Override
- Retain Order, Adjacency