Commit Graph

30 Commits

Author SHA1 Message Date
bringert
862c780f78 Some clean-up in finite-state network generation: MFA now keeps track of start lattice name, instead of having a wrapper lattice. Replaced MFALabel with Symbol. 2007-06-25 16:25:58 +00:00
bringert
2b63a89569 Some refactorings needed for recursion removal. 2007-06-25 13:38:40 +00:00
bringert
16bfb1250b Added makeSRG. 2007-06-21 13:40:13 +00:00
bringert
6968004f19 Added regexps grammar printer. This is a first step towards recursion-free SRGS. 2007-06-20 16:08:23 +00:00
bringert
7ae2e01678 Remove removeIdenticalRules, since it would get rid of alternative parse results. 2007-03-20 22:09:17 +00:00
bringert
00e681aee8 Do the same initial transformations as for CFGs when generating FAs: remove cycles, identical rules and down top-down and bottom-up filtering. 2007-03-20 22:00:50 +00:00
bringert
a8d356d599 Renamed removeEmptyCats to bottomUpFilter. 2007-03-20 21:15:59 +00:00
bringert
6ee7296f9d Changed all SRG printer to take Options and StateGrammar arguments. This makes Custom a lot cleaner. 2007-01-05 15:38:47 +00:00
bringert
741dde5a2a Change input to the different SRG printers to be StateGrammar instead of CGrammar. This to allow looking at the types in SISR, and to reduce the number of argument passed from Custom. 2007-01-05 14:34:20 +00:00
bringert
bf8b078a7a Updated another reference to "Regular approximation of CFLs: a grammatical view" 2007-01-03 18:28:25 +00:00
bringert
b1cde222bf Updated reference to regular -> FA conversion. 2007-01-03 18:17:32 +00:00
bringert
f9621483a0 Use LCLR algorithm for eliminating left-recursion, with lambda terms in SISR for getting trees right. 2006-12-20 20:10:15 +00:00
bringert
c7df9f4167 Added still unused implementation of Moore's LCLR algorithm for left recursion elimination. Fixed top category generation for SRG (included LR-elimination-added categories before). 2006-12-17 19:18:28 +00:00
bringert
92f22c8f5c Use right start category names in si command. 2006-01-20 18:20:02 +00:00
bringert
d4d89c72f3 Use cat and language in ATK si. Support language switching with ATK. 2006-01-17 02:13:57 +00:00
bringert
dc3f7e1d61 Generate monolithic FAs by expanding an MFA. 2006-01-05 20:35:22 +00:00
bringert
7ee1ba0001 Sort sub-networks topologically. HTK's HBuild seems to require this. 2006-01-05 19:03:31 +00:00
bringert
ca84f92302 Remove unused sub-networks when generating multiple FAs. 2006-01-05 17:46:30 +00:00
bringert
a4ba93cc55 Build SLF networks with sublattices. 2006-01-04 21:41:12 +00:00
bringert
d854890820 Fintie state networks: fixed stack overflow problem with strictness in Graph and FiniteState. Some clean-up and smaller performance fixes. 2005-12-29 20:24:34 +00:00
bringert
f4f1f04123 Finite state networks: replace some lookup tables with maps. Rewrite closure for speed. 2005-12-29 16:29:21 +00:00
bringert
e32472a9bb Some performance improvements in the FA generation. 2005-12-22 23:16:15 +00:00
bringert
29ba681242 Some tracing and formatting stuff looking for the the stack overflow problem in the FA generation. 2005-12-22 18:04:05 +00:00
bringert
5a480fac52 Added semi-working speech_input command. 2005-12-13 21:03:56 +00:00
bringert
136728e336 Prepared for generation of finite automata in C. 2005-11-10 15:43:44 +00:00
bringert
3d4200d3fe Moved Graph and Relation stuff to separate modules. Added some QuickCheck properties for Relation. Improved relation datastructure and algorithms, making FA generation much faster. 2005-10-26 16:13:13 +00:00
bringert
b109bcaafa Parametrized the type of FAs over the state type. 2005-09-14 15:08:35 +00:00
bringert
a8bc5590af Added Graphviz module for graphviz stuff. Move a lot of utility functions to GF.Data.Utilities. 2005-09-14 14:17:29 +00:00
bringert
01ef25792c Added printer for regular grammars. Changed some foldrs to foldls to improve stack usage. 2005-09-12 15:10:23 +00:00
bringert
ddda900d53 Completed unoptimized SLF generation. 2005-09-12 14:46:44 +00:00