歐洲圍棋團體賽現AI作弊中盤98%相似Leela - 圍棋
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By Necoo
at 2018-03-28T19:56
at 2018-03-28T19:56
Table of Contents
http://sports.sina.com.cn/go/2018-03-28/doc-ifysqfnh7361196.shtml
PGETC(Pandanet Go European Team Championship)是在IGS Pandanet線上進行的一個
歐洲圍棋團體賽,這個比賽今年共有37個國家參加,很有影響力。比賽採用的是分為四個
級別、帶有升降級的聯賽制度。
今天,在該比賽的官網上(http://pandanet-igs.com/communities/euroteamchamps/403
),公佈了一起利用人工智能作弊的事件,這可能是近來高水平AI普及之後首次在正式比
賽中出現該情況並引起廣泛爭議。
事件的大致經過是這樣的:去年11月間,意大利隊和以色列隊比賽期間,一位旁觀者用
Leela軟件分析局面時,驚訝地發現意方棋手Carlo Metta(業餘4段)的落子幾乎總是跟
Leela推薦的走法一致,以色列隊因此而投訴。 聯賽的組織者通過技術分析,認定Carlo
使用Leela軟件輔助了他的對局,因此違反了有關公平競爭的條款,該棋手被處以取消本
屆成績和下屆禁賽的處罰。
這個事件引爆了Faceboook的圍棋群,以及歐美其它幾處重要的圍棋討論區,支持和反對
的雙方展開了熱烈的討論。
在西方的文化中,“疑罪從無”的原則深入人心,比賽的組織者敢於公佈這起涉及到棋手
名譽的“作弊”事件,推斷起來應該是有相當可靠的證據。 從裁判方面在網上提供的非
正式信息看,當事棋手在中盤階段(第50至150手之間)98%的落子都在Leela建議的勝率
最高的三個選點之中。 當他們用同樣的方法分析該棋手的一些線下比賽的棋譜時,發現
相似率僅有70-80%。
這樣的證據是否足夠充分呢? 一些有數學背景的棋友給出瞭如下的估算:如果每步棋跟
Leela選擇一致的概率為80%,那麼當事棋手有五千六百分之一的可能是無辜的;如果概率
為70%,這個可能性則是兩百五十萬分之一。 當然,這樣的模型本身是不嚴謹的,例如它
沒有考慮到圍棋中很多局面下有必然的下法。 而且當一些棋友用Leela分析其它的棋局時
發現,部分對局的相似率可能高達90%,所以僅從概率上考慮無法完全排除當事棋手碰巧
弈出一盤名局的可能性。
另外一位熟悉當事人的棋友稱:他最近兩年放棄了在線對弈等傳統學習方法,完全專注於
用Leela輔助學習,因此棋藝突飛猛進,所以他的風格與Leela接近是順理成章的。 但對
此持反對意見的棋友則指出:人工智能程序並沒有一個固定的風格,最佳的下法也是因對
手而異的,所以很難模仿。
據稱當事人已經決定對此裁決上訴,上訴的過程會很漫長,至少數月之後才能有最終的結
論。 無論這起事件最終如何落下帷幕,對於線上比賽的組織者來說高級人工智能的出現
都是一個新的挑戰。 相信不久的將來,能運行在手機端的超強圍棋AI就會出現,操作AI
代替人類對弈的技術門檻也會進一步降低,大家作好迎接網絡對弈新時代的準備了嗎?
--
PGETC(Pandanet Go European Team Championship)是在IGS Pandanet線上進行的一個
歐洲圍棋團體賽,這個比賽今年共有37個國家參加,很有影響力。比賽採用的是分為四個
級別、帶有升降級的聯賽制度。
今天,在該比賽的官網上(http://pandanet-igs.com/communities/euroteamchamps/403
),公佈了一起利用人工智能作弊的事件,這可能是近來高水平AI普及之後首次在正式比
賽中出現該情況並引起廣泛爭議。
事件的大致經過是這樣的:去年11月間,意大利隊和以色列隊比賽期間,一位旁觀者用
Leela軟件分析局面時,驚訝地發現意方棋手Carlo Metta(業餘4段)的落子幾乎總是跟
Leela推薦的走法一致,以色列隊因此而投訴。 聯賽的組織者通過技術分析,認定Carlo
使用Leela軟件輔助了他的對局,因此違反了有關公平競爭的條款,該棋手被處以取消本
屆成績和下屆禁賽的處罰。
這個事件引爆了Faceboook的圍棋群,以及歐美其它幾處重要的圍棋討論區,支持和反對
的雙方展開了熱烈的討論。
在西方的文化中,“疑罪從無”的原則深入人心,比賽的組織者敢於公佈這起涉及到棋手
名譽的“作弊”事件,推斷起來應該是有相當可靠的證據。 從裁判方面在網上提供的非
正式信息看,當事棋手在中盤階段(第50至150手之間)98%的落子都在Leela建議的勝率
最高的三個選點之中。 當他們用同樣的方法分析該棋手的一些線下比賽的棋譜時,發現
相似率僅有70-80%。
這樣的證據是否足夠充分呢? 一些有數學背景的棋友給出瞭如下的估算:如果每步棋跟
Leela選擇一致的概率為80%,那麼當事棋手有五千六百分之一的可能是無辜的;如果概率
為70%,這個可能性則是兩百五十萬分之一。 當然,這樣的模型本身是不嚴謹的,例如它
沒有考慮到圍棋中很多局面下有必然的下法。 而且當一些棋友用Leela分析其它的棋局時
發現,部分對局的相似率可能高達90%,所以僅從概率上考慮無法完全排除當事棋手碰巧
弈出一盤名局的可能性。
另外一位熟悉當事人的棋友稱:他最近兩年放棄了在線對弈等傳統學習方法,完全專注於
用Leela輔助學習,因此棋藝突飛猛進,所以他的風格與Leela接近是順理成章的。 但對
此持反對意見的棋友則指出:人工智能程序並沒有一個固定的風格,最佳的下法也是因對
手而異的,所以很難模仿。
據稱當事人已經決定對此裁決上訴,上訴的過程會很漫長,至少數月之後才能有最終的結
論。 無論這起事件最終如何落下帷幕,對於線上比賽的組織者來說高級人工智能的出現
都是一個新的挑戰。 相信不久的將來,能運行在手機端的超強圍棋AI就會出現,操作AI
代替人類對弈的技術門檻也會進一步降低,大家作好迎接網絡對弈新時代的準備了嗎?
--
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
By Wallis
at 2018-09-01T14:55
at 2018-09-01T14:55

By Emma
at 2018-09-03T04:11
at 2018-09-03T04:11

By Lauren
at 2018-09-07T01:46
at 2018-09-07T01:46

By Callum
at 2018-09-07T04:48
at 2018-09-07T04:48

By Ursula
at 2018-09-10T03:57
at 2018-09-10T03:57

By Liam
at 2018-09-14T03:45
at 2018-09-14T03:45

By David
at 2018-09-14T18:40
at 2018-09-14T18:40

By Ida
at 2018-09-18T04:49
at 2018-09-18T04:49

By Todd Johnson
at 2018-09-19T11:09
at 2018-09-19T11:09

By Una
at 2018-09-20T02:44
at 2018-09-20T02:44

By Hedy
at 2018-09-22T19:23
at 2018-09-22T19:23

By Madame
at 2018-09-23T10:13
at 2018-09-23T10:13

By Gary
at 2018-09-23T22:26
at 2018-09-23T22:26

By Megan
at 2018-09-24T05:54
at 2018-09-24T05:54

By Andrew
at 2018-09-26T09:45
at 2018-09-26T09:45

By Rosalind
at 2018-09-30T22:28
at 2018-09-30T22:28

By Christine
at 2018-10-05T02:45
at 2018-10-05T02:45

By James
at 2018-10-05T08:36
at 2018-10-05T08:36

By Frederic
at 2018-10-08T01:40
at 2018-10-08T01:40

By Lily
at 2018-10-11T18:20
at 2018-10-11T18:20

By Christine
at 2018-10-16T17:21
at 2018-10-16T17:21

By Emily
at 2018-10-17T07:53
at 2018-10-17T07:53

By Isabella
at 2018-10-20T09:54
at 2018-10-20T09:54

By Kelly
at 2018-10-23T14:52
at 2018-10-23T14:52

By Zenobia
at 2018-10-23T18:04
at 2018-10-23T18:04

By Quanna
at 2018-10-24T21:24
at 2018-10-24T21:24

By Audriana
at 2018-10-25T17:10
at 2018-10-25T17:10

By Dinah
at 2018-10-30T11:09
at 2018-10-30T11:09

By Blanche
at 2018-10-30T20:55
at 2018-10-30T20:55

By Steve
at 2018-11-03T12:07
at 2018-11-03T12:07

By Edith
at 2018-11-06T14:45
at 2018-11-06T14:45

By Callum
at 2018-11-08T10:25
at 2018-11-08T10:25

By Gilbert
at 2018-11-10T07:10
at 2018-11-10T07:10

By Kumar
at 2018-11-11T20:03
at 2018-11-11T20:03

By Oliver
at 2018-11-14T03:44
at 2018-11-14T03:44

By Donna
at 2018-11-15T19:04
at 2018-11-15T19:04

By Dorothy
at 2018-11-16T03:14
at 2018-11-16T03:14

By Belly
at 2018-11-19T15:18
at 2018-11-19T15:18

By Audriana
at 2018-11-24T10:33
at 2018-11-24T10:33

By William
at 2018-11-25T20:09
at 2018-11-25T20:09

By Harry
at 2018-11-28T12:38
at 2018-11-28T12:38

By Dorothy
at 2018-11-30T19:23
at 2018-11-30T19:23

By Todd Johnson
at 2018-12-01T01:54
at 2018-12-01T01:54

By Odelette
at 2018-12-05T17:47
at 2018-12-05T17:47

By Kristin
at 2018-12-08T15:01
at 2018-12-08T15:01

By Elizabeth
at 2018-12-09T01:30
at 2018-12-09T01:30

By Skylar Davis
at 2018-12-13T10:31
at 2018-12-13T10:31

By Victoria
at 2018-12-18T06:44
at 2018-12-18T06:44

By Jacob
at 2018-12-23T04:23
at 2018-12-23T04:23

By Hedy
at 2018-12-26T13:42
at 2018-12-26T13:42

By Victoria
at 2018-12-26T20:59
at 2018-12-26T20:59

By Andy
at 2018-12-27T13:28
at 2018-12-27T13:28

By Madame
at 2018-12-27T18:42
at 2018-12-27T18:42

By George
at 2018-12-28T09:37
at 2018-12-28T09:37

By Zenobia
at 2018-12-30T00:45
at 2018-12-30T00:45

By Kama
at 2018-12-30T19:24
at 2018-12-30T19:24

By Irma
at 2019-01-02T08:47
at 2019-01-02T08:47

By Daph Bay
at 2019-01-02T19:34
at 2019-01-02T19:34

By Dorothy
at 2019-01-05T02:47
at 2019-01-05T02:47

By Xanthe
at 2019-01-08T23:46
at 2019-01-08T23:46

By Erin
at 2019-01-09T10:43
at 2019-01-09T10:43

By Zanna
at 2019-01-13T00:36
at 2019-01-13T00:36

By Anonymous
at 2019-01-17T14:19
at 2019-01-17T14:19

By Regina
at 2019-01-21T00:21
at 2019-01-21T00:21

By Anthony
at 2019-01-25T11:33
at 2019-01-25T11:33

By Necoo
at 2019-01-27T20:48
at 2019-01-27T20:48

By Kumar
at 2019-01-30T01:08
at 2019-01-30T01:08

By Elvira
at 2019-01-30T02:49
at 2019-01-30T02:49

By Odelette
at 2019-02-02T08:42
at 2019-02-02T08:42

By Caitlin
at 2019-02-06T04:51
at 2019-02-06T04:51

By Elizabeth
at 2019-02-08T19:26
at 2019-02-08T19:26

By Elizabeth
at 2019-02-11T15:07
at 2019-02-11T15:07

By Eden
at 2019-02-13T18:38
at 2019-02-13T18:38

By Caitlin
at 2019-02-15T12:00
at 2019-02-15T12:00

By Susan
at 2019-02-19T18:16
at 2019-02-19T18:16

By Agnes
at 2019-02-20T01:05
at 2019-02-20T01:05

By Sarah
at 2019-02-20T16:30
at 2019-02-20T16:30

By Skylar Davis
at 2019-02-24T21:30
at 2019-02-24T21:30

By Madame
at 2019-02-27T17:34
at 2019-02-27T17:34

By Hedy
at 2019-03-04T00:33
at 2019-03-04T00:33

By Iris
at 2019-03-06T18:51
at 2019-03-06T18:51

By Zora
at 2019-03-09T21:35
at 2019-03-09T21:35

By Linda
at 2019-03-12T08:27
at 2019-03-12T08:27

By Hedda
at 2019-03-12T16:45
at 2019-03-12T16:45

By Agnes
at 2019-03-16T07:20
at 2019-03-16T07:20

By Ursula
at 2019-03-17T17:00
at 2019-03-17T17:00

By Dora
at 2019-03-21T16:06
at 2019-03-21T16:06

By Puput
at 2019-03-22T17:51
at 2019-03-22T17:51
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By Mia
at 2019-03-26T02:59
at 2019-03-26T02:59
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By Madame
at 2019-03-28T22:41
at 2019-03-28T22:41
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By Christine
at 2019-03-29T06:15
at 2019-03-29T06:15
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By Vanessa
at 2019-04-01T01:00
at 2019-04-01T01:00
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By Frederica
at 2019-04-04T01:07
at 2019-04-04T01:07
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By Carol
at 2019-04-06T16:30
at 2019-04-06T16:30
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By Aaliyah
at 2019-04-06T20:20
at 2019-04-06T20:20
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By Zora
at 2019-04-07T16:02
at 2019-04-07T16:02
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By Olga
at 2019-04-09T05:08
at 2019-04-09T05:08
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By Ula
at 2019-04-12T18:00
at 2019-04-12T18:00
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By Isla
at 2019-04-15T01:49
at 2019-04-15T01:49
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By Aaliyah
at 2019-04-19T22:54
at 2019-04-19T22:54
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By David
at 2019-04-23T17:54
at 2019-04-23T17:54
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By Jacob
at 2019-04-25T06:23
at 2019-04-25T06:23
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By Mason
at 2019-04-25T08:16
at 2019-04-25T08:16
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By Mia
at 2019-04-26T08:59
at 2019-04-26T08:59
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By Callum
at 2019-04-29T16:53
at 2019-04-29T16:53
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By Frederic
at 2019-05-01T22:11
at 2019-05-01T22:11
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By Isla
at 2019-05-05T14:50
at 2019-05-05T14:50
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By Olivia
at 2019-05-07T09:30
at 2019-05-07T09:30
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By Ophelia
at 2019-05-12T01:14
at 2019-05-12T01:14
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By Thomas
at 2019-05-15T20:10
at 2019-05-15T20:10
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By Caroline
at 2019-05-17T18:56
at 2019-05-17T18:56
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By Jessica
at 2019-05-21T10:51
at 2019-05-21T10:51
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By Suhail Hany
at 2019-05-24T01:44
at 2019-05-24T01:44
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By Harry
at 2019-05-26T08:14
at 2019-05-26T08:14
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By Ethan
at 2019-05-27T13:44
at 2019-05-27T13:44
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By Margaret
at 2019-05-30T19:36
at 2019-05-30T19:36
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By Linda
at 2019-06-01T19:20
at 2019-06-01T19:20
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By Carolina Franco
at 2019-06-06T16:10
at 2019-06-06T16:10
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By Oscar
at 2019-06-07T01:11
at 2019-06-07T01:11
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By Caroline
at 2019-06-07T13:01
at 2019-06-07T13:01
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By Jacob
at 2019-06-10T09:33
at 2019-06-10T09:33
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at 2019-06-11T14:50
at 2019-06-11T14:50
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By Zanna
at 2019-06-13T13:53
at 2019-06-13T13:53
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By Kelly
at 2019-06-17T14:13
at 2019-06-17T14:13
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