PSA:

70 grammar rules

Time to parse training corpus (5408 utts, 378 out of coverage): 493.67 secs

Time to do EBL processing: 124.65 secs

Time for Regulus -> Nuance compilation: 18.29 secs

Rules in generated Nuance grammar: 1503

Initial nodes: 2696

After optimization: 2415

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PSA + HOUSE:

74 grammar rules

Time to parse training corpus (5408 utts, 353 out of coverage): 618.68 secs

Time to do EBL processing: 147.84 secs

Time for Regulus -> Nuance compilation: 26.18 secs

Rules in generated Nuance grammar: 1761

Initial nodes: 3089

After optimization: 6265

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PSA + HOUSE + TRAVEL_DEALS:

106 grammar rules

Time to parse training corpus (5408 utts, 352 out of coverage): 1343.40 secs

Time to do EBL processing: 184.04 secs

Time for Regulus -> Nuance compilation: 32.57 secs

Rules in generated Nuance grammar: 1876

Initial nodes: 3193

After optimization: 8483

---

PSA + HOUSE + TRAVEL_DEALS + MED:

127 grammar rules

Time to parse training corpus (5408 utts, 349 out of coverage): 2156.65 secs

Time to do EBL processing: 275.67 secs

Time for Regulus -> Nuance compilation: 35.79 secs

Rules in generated Nuance grammar: 1980

Initial nodes: 3371

After optimization: 7519

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PSA + HOUSE + TRAVEL_DEALS + MED + CHECKLIST:

139 grammar rules

Time to parse training corpus (5408 utts, 349 out of coverage): 2468.77 secs

Time to do EBL processing: 337.90 secs

Time for Regulus -> Nuance compilation: 62.49 secs

Rules in generated Nuance grammar: 4640

Initial nodes: 6547

After optimization: 5102

---

PSA + HOUSE + TRAVEL_DEALS + MED + CHECKLIST + MOBILE_AGENTS:

145 grammar rules

Time to parse training corpus (5408 utts, 349 out of coverage): 2628.52 secs

Time to do EBL processing: 402.52 secs

Time for Regulus -> Nuance compilation: 62.80 secs

Rules in generated Nuance grammar: 4640

Initial nodes: 6547

After optimization: 5102