Difference between revisions of "Michael Hoffmann"
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'''[[Main Page|Home]] * [[People]] * Michael Hoffmann''' | '''[[Main Page|Home]] * [[People]] * Michael Hoffmann''' | ||
| − | '''Michael Hoffmann''',<br/> | + | '''Michael Hoffmann''', (Desperado)<br/> |
| − | a German computer scientist, programmer, and chess player <ref>[https://www.schachbund.de/verein/62233.html DWZ-Rangliste Schachgemeinschaft Neuss e. V. - Deutscher Schachbund]</ref> <ref>[https://en.wikipedia.org/wiki/Deutsche_Wertungszahl Deutsche Wertungszahl (DWZ) from Wikipedia]</ref> <ref>Not to be confused with the German Grandmaster [http://de.wikipedia.org/wiki/Michael_Hoffmann_%28Schachspieler%29 Michael Hoffmann]</ref>, and as computer chess programmer | + | a German computer scientist, programmer, and chess player <ref>[https://www.schachbund.de/verein/62233.html DWZ-Rangliste Schachgemeinschaft Neuss e. V. - Deutscher Schachbund]</ref> <ref>[https://en.wikipedia.org/wiki/Deutsche_Wertungszahl Deutsche Wertungszahl (DWZ) from Wikipedia]</ref> <ref>Not to be confused with the German Grandmaster [http://de.wikipedia.org/wiki/Michael_Hoffmann_%28Schachspieler%29 Michael Hoffmann]</ref>, and as computer chess programmer author of the chess engine [[Nemo]]. In 2009, Michael Hoffmann proposed an interesting technique to generate [[Sliding Piece Attacks|sliding piece attacks]] with [[Bitboards|bitboards]], dubbed [[Obstruction Difference]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=29087 DIRECT BITBOARD MOVEGENERATION] by [[Michael Hoffmann]], [[CCC]], July 23, 2009</ref>. |
=Forum Posts= | =Forum Posts= | ||
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* [http://www.talkchess.com/forum/viewtopic.php?t=54359 Usage sprt / cutechess-cli] by [[Michael Hoffmann]], [[CCC]], November 16, 2014 » [[Cutechess-cli]], [[Match Statistics#SPRT|SPRT]] | * [http://www.talkchess.com/forum/viewtopic.php?t=54359 Usage sprt / cutechess-cli] by [[Michael Hoffmann]], [[CCC]], November 16, 2014 » [[Cutechess-cli]], [[Match Statistics#SPRT|SPRT]] | ||
==2015 ...== | ==2015 ...== | ||
| − | * [http://www.talkchess.com/forum/viewtopic.php?t=57225 Evaluation Tuning] by [[Michael Hoffmann]], [[CCC]], August 09, 2015 » [[Automated Tuning]] | + | * [http://www.talkchess.com/forum/viewtopic.php?t=57225 Evaluation Tuning] by [[Michael Hoffmann|Desperado]], [[CCC]], August 09, 2015 » [[Automated Tuning]] |
| − | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=58433&start=5 Incremental bitboard attack computations] by [[Michael Hoffmann]], [[CCC]], December 01, 2015 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=58433&start=5 Incremental bitboard attack computations] by [[Michael Hoffmann|Desperado]], [[CCC]], December 01, 2015 |
| − | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=69207 Gradient Descent Introduction] by [[Michael Hoffmann]], [[CCC]], December 09, 2018 | + | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=69207 Gradient Descent Introduction] by [[Michael Hoffmann|Desperado]], [[CCC]], December 09, 2018 » [[Automated Tuning]] |
| + | ==2020 ...== | ||
| + | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=76265 Tapered Evaluation and MSE (Texel Tuning)] by [[Michael Hoffmann|Desperado]], [[CCC]], January 10, 2021 » [[Texel's Tuning Method]], [[Tapered Eval]] | ||
| + | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=76385 Parameter Tuning Algorithm] by [[Michael Hoffmann|Desperado]], [[CCC]], January 21, 2021 » [[Automated Tuning]] | ||
| + | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=76540 History bonus] by [[Michael Hoffmann|Desperado]], [[CCC]], February 09, 2021 » [[History Heuristic]] | ||
| + | * [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=77348 NNUE scoring (egbb lib)] by [[Michael Hoffmann|Desperado]], [[CCC]], May 19, 2021 » [[NNUE]], [[Scorpio#ScorpioNNUE|Scorpio NNUE]] | ||
| + | * [https://www.talkchess.com/forum3/viewtopic.php?f=7&t=79301 SGD basics] by [[Michael Hoffmann|Desperado]], [[CCC]], February 06, 2022 » [[Automated Tuning#SGD|SGD]] | ||
=References= | =References= | ||
Latest revision as of 18:19, 12 March 2022
Home * People * Michael Hoffmann
Michael Hoffmann, (Desperado)
a German computer scientist, programmer, and chess player [1] [2] [3], and as computer chess programmer author of the chess engine Nemo. In 2009, Michael Hoffmann proposed an interesting technique to generate sliding piece attacks with bitboards, dubbed Obstruction Difference [4].
Forum Posts
2009
- DIRECT BITBOARD MOVEGENERATION by Michael Hoffmann, CCC, July 23, 2009 » Obstruction Difference
- 32 bit versions for bitscan64 by Michael Hoffmann, CCC, August 21, 2009 » BitScan
- EGBB implementation by Michael Hoffmann, CCC, September 24, 2009 » Scorpio Bitbases
- bitsets - extraction by Michael Hoffmann, CCC, October 13, 2009
- Caching AttackSets by Michael Hoffmann, CCC, November 09, 2009
2010 ...
- Repetition-Zugzwang by Michael Hoffmann, CCC, February 08, 2010
- Delayed Fullwidth Search by Michael Hoffmann, CCC, April 29, 2011
- Re: Implementing SEE by Michael Hoffmann, CCC, August 13, 2011 » SEE - The Swap Algorithm
- Nemo 1.0 Beta by Michael Hoffmann, CCC, January 12, 2012
- Smp concepts by Michael Hoffmann, CCC, June 01, 2014 » Parallel Search
- Usage sprt / cutechess-cli by Michael Hoffmann, CCC, November 16, 2014 » Cutechess-cli, SPRT
2015 ...
- Evaluation Tuning by Desperado, CCC, August 09, 2015 » Automated Tuning
- Incremental bitboard attack computations by Desperado, CCC, December 01, 2015
- Gradient Descent Introduction by Desperado, CCC, December 09, 2018 » Automated Tuning
2020 ...
- Tapered Evaluation and MSE (Texel Tuning) by Desperado, CCC, January 10, 2021 » Texel's Tuning Method, Tapered Eval
- Parameter Tuning Algorithm by Desperado, CCC, January 21, 2021 » Automated Tuning
- History bonus by Desperado, CCC, February 09, 2021 » History Heuristic
- NNUE scoring (egbb lib) by Desperado, CCC, May 19, 2021 » NNUE, Scorpio NNUE
- SGD basics by Desperado, CCC, February 06, 2022 » SGD
References
- ↑ DWZ-Rangliste Schachgemeinschaft Neuss e. V. - Deutscher Schachbund
- ↑ Deutsche Wertungszahl (DWZ) from Wikipedia
- ↑ Not to be confused with the German Grandmaster Michael Hoffmann
- ↑ DIRECT BITBOARD MOVEGENERATION by Michael Hoffmann, CCC, July 23, 2009
