| Title | Author |
|---|---|
| Efficient Implementation of Lattice Operations | Hassan Ait-Kaci, Robert Boyer, Patrick Lincoln, Roger Nasr |
| Efficient Lazy Unification | Noriko Tomuro, Steven L. Lytinen |
| Name | Comment |
|---|
| OpenNLP |
| Linguistic Knowledge Builder (LKB) |
| Linguistic Grammars Online (LinGO) |