refine loss function power #208
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lead to a slightly stronger net https://tests.stockfishchess.org/tests/view/62ce5f421dacb46e4d5fd277
vondele
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Jul 13, 2022
using trainer branch official-stockfish/nnue-pytorch#208 with a slightly tweaked loss function (power 2.5 instead of 2.6), otherwise same training as in the previous net update official-stockfish#4100 passed STC: LLR: 2.97 (-2.94,2.94) <0.00,2.50> Total: 367536 W: 99465 L: 98573 D: 169498 Ptnml(0-2): 1820, 40994, 97117, 42148, 1689 https://tests.stockfishchess.org/tests/view/62cc43fe50dcbecf5fc1c5b8 passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 25032 W: 6802 L: 6553 D: 11677 Ptnml(0-2): 40, 2424, 7341, 2669, 42 https://tests.stockfishchess.org/tests/view/62ce5f421dacb46e4d5fd277 Bench: 5905619
vondele
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Jul 13, 2022
using trainer branch official-stockfish/nnue-pytorch#208 with a slightly tweaked loss function (power 2.5 instead of 2.6), otherwise same training as in the previous net update official-stockfish#4100 passed STC: LLR: 2.97 (-2.94,2.94) <0.00,2.50> Total: 367536 W: 99465 L: 98573 D: 169498 Ptnml(0-2): 1820, 40994, 97117, 42148, 1689 https://tests.stockfishchess.org/tests/view/62cc43fe50dcbecf5fc1c5b8 passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 25032 W: 6802 L: 6553 D: 11677 Ptnml(0-2): 40, 2424, 7341, 2669, 42 https://tests.stockfishchess.org/tests/view/62ce5f421dacb46e4d5fd277 closes official-stockfish#4107 Bench: 5905619
amchess
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Jul 24, 2022
Cleaned code Aigned with Stockfish patch Jul 13 2022 Update default net to nn-ad9b42354671.nnue using trainer branch official-stockfish/nnue-pytorch#208 with a slightly tweaked loss function (power 2.5 instead of 2.6), otherwise same training as in the previous net update #4100
amchess
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Jul 24, 2022
Cleaned code Aigned with Stockfish patch Jul 13 2022 Update default net to nn-ad9b42354671.nnue using trainer branch official-stockfish/nnue-pytorch#208 with a slightly tweaked loss function (power 2.5 instead of 2.6), otherwise same training as in the previous net update #4100
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lead to a slightly stronger net https://tests.stockfishchess.org/tests/view/62ce5f421dacb46e4d5fd277