舒拉寶娃敗走溫布頓之謎 - 網球 Tennis
![Ethan avatar](/img/girl2.jpg)
By Ethan
at 2013-07-03T11:17
at 2013-07-03T11:17
Table of Contents
http://goo.gl/xsF9o
上周三的溫布頓網球公開賽中,三號種子美女球手舒拉寶娃直落兩盤爆冷輸給世界排名13
1位的葡萄牙選手迪比圖(Michelle Larcher De Brito),當外間以為舒拉寶娃是因為在
底線滑倒三次影響狀態,但透過分析大數據,卻有不一樣的發現。
IBM的分析工具SlamTracker,會在每場大滿貫賽事搜集多達4100萬項數據,涵蓋面包括發
球速度、發球成功率、擊球次數及擊球類型等,藉此分析球手的擊球style及節奏,至今
已累積逾八千場賽事的巨細無遺資訊。SlamTracker將這個龐大的數據庫用於實時分析賽
事,甚至可以為球手訂出增強勝出該場賽事的3個關鍵指標。
將有關分析工具用於上述舒拉寶娃對迪比圖的賽事,會發現迪比圖在多個範疇均呈壓倒性
優勢,例如迪比圖首次發球得分的比例高達74%,舒拉寶娃則只有61%。
更關鍵的,是舒拉寶娃在SlamTracker預測的三大勝算指標中,竟然沒有一項達標,相反
迪比圖卻全數達標甚至超額完成,例如要爆冷成功,迪比圖必須在4至9發來回擊球(4 to
9 shot rallies)的得分率取得至少47%,她結果在賽事中交出57%的成績;又如第一發球
的得分率必須達到最少59%的目標,及接對方一發(first serve return point)的得分率
要超過29%,迪比圖在這兩方面均交出超水準表現。
將大數據廣泛應用於體育競技,仍然是很新的現象,最膾炙人口的故事,要數暢銷書作者
Michael Lewis 2004年的著作《Moneyball》,描寫美國一隊棒球隊的領隊比恩(Billy B
eane),摒棄了老波骨的傳統智慧,活用統計數據,來指導球員買賣策略、訓練方法和比
賽戰術,結果成功以弱勝強,連續多季打出佳績,壓倒不少富貴球隊。著作其後改編為電
影,比恩的角色更由型男畢比特飾演。
自此Moneyball可說在體育界引發了一場革命,這種大量運用數據於體育競技的策略,大
行其道。運動員及背後的團隊,大舉使用數據,固然是為了增加勝算,及進行更針對性的
訓練。另一邊廂,體育盛事背後涉及龐大的博彩活動,也令預測賽事結果的誘因大增,甚
至球迷對球賽的觀賞,也變得科學化及數據化起來。
剛舉行的溫布頓網球公開賽,便推出了賽事分析網站Wimbledon Insights,內中的球手排
名榜,便是綜合分析球手的臨場表現,以及粉絲在社交媒體上的意見,實時更新排名。IB
M亦會為每場賽事的球手提供上述的3大致勝預測指標。
大數據連同分析工具,有助發掘一些不明顯的規律,協助球手、教練、評論員及球迷,多
角度地拆解及參與賽事。相似的技術,也已被開始應用於商業世界中,企業透過搜集及分
析大數據,來挖掘有用的資訊,制訂銷售預測,捕捉客戶口味的轉變及供應鏈的問題。
在大數據的顯微鏡下,運動從此不再一樣,連舒拉寶娃對自己球技的了解,也不再一樣。
--
Tags:
網球
All Comments
![Thomas avatar](/img/cat2.jpg)
By Thomas
at 2013-07-04T23:01
at 2013-07-04T23:01
![Quanna avatar](/img/girl3.jpg)
By Quanna
at 2013-07-06T10:44
at 2013-07-06T10:44
![Anthony avatar](/img/cat3.jpg)
By Anthony
at 2013-07-07T22:28
at 2013-07-07T22:28
![Aaliyah avatar](/img/girl4.jpg)
By Aaliyah
at 2013-07-09T10:11
at 2013-07-09T10:11
![Puput avatar](/img/cat4.jpg)
By Puput
at 2013-07-10T21:55
at 2013-07-10T21:55
![Kelly avatar](/img/girl5.jpg)
By Kelly
at 2013-07-12T09:38
at 2013-07-12T09:38
![Sandy avatar](/img/woman.jpg)
By Sandy
at 2013-07-13T21:22
at 2013-07-13T21:22
![Franklin avatar](/img/cat5.jpg)
By Franklin
at 2013-07-15T09:05
at 2013-07-15T09:05
![Belly avatar](/img/woman-biz.jpg)
By Belly
at 2013-07-16T20:49
at 2013-07-16T20:49
![Bethany avatar](/img/woman-glasses.jpg)
By Bethany
at 2013-07-18T08:32
at 2013-07-18T08:32
![Irma avatar](/img/woman-ring.jpg)
By Irma
at 2013-07-19T20:16
at 2013-07-19T20:16
![Sarah avatar](/img/cat1.jpg)
By Sarah
at 2013-07-21T07:59
at 2013-07-21T07:59
![Genevieve avatar](/img/cat2.jpg)
By Genevieve
at 2013-07-22T19:43
at 2013-07-22T19:43
![Tom avatar](/img/dog1.jpg)
By Tom
at 2013-07-24T07:26
at 2013-07-24T07:26
![Oscar avatar](/img/dog2.jpg)
By Oscar
at 2013-07-25T19:10
at 2013-07-25T19:10
![Regina avatar](/img/cat3.jpg)
By Regina
at 2013-07-27T06:53
at 2013-07-27T06:53
![George avatar](/img/elephant.jpg)
By George
at 2013-07-28T18:37
at 2013-07-28T18:37
![Adele avatar](/img/cat4.jpg)
By Adele
at 2013-07-30T06:20
at 2013-07-30T06:20
![Tracy avatar](/img/cat5.jpg)
By Tracy
at 2013-07-31T18:04
at 2013-07-31T18:04
![Lucy avatar](/img/girl.jpg)
By Lucy
at 2013-08-02T05:47
at 2013-08-02T05:47
![Queena avatar](/img/girl1.jpg)
By Queena
at 2013-08-03T17:31
at 2013-08-03T17:31
![Donna avatar](/img/girl2.jpg)
By Donna
at 2013-08-05T05:14
at 2013-08-05T05:14
![Oliver avatar](/img/beaver.jpg)
By Oliver
at 2013-08-06T16:58
at 2013-08-06T16:58
![Agnes avatar](/img/girl3.jpg)
By Agnes
at 2013-08-08T04:41
at 2013-08-08T04:41
![Madame avatar](/img/girl4.jpg)
By Madame
at 2013-08-09T16:25
at 2013-08-09T16:25
![Freda avatar](/img/girl5.jpg)
By Freda
at 2013-08-11T04:08
at 2013-08-11T04:08
![Puput avatar](/img/bee.jpg)
By Puput
at 2013-08-12T15:52
at 2013-08-12T15:52
![Belly avatar](/img/woman.jpg)
By Belly
at 2013-08-14T03:35
at 2013-08-14T03:35
![Ursula avatar](/img/woman-biz.jpg)
By Ursula
at 2013-08-15T15:19
at 2013-08-15T15:19
![Queena avatar](/img/woman-glasses.jpg)
By Queena
at 2013-08-17T03:02
at 2013-08-17T03:02
![Belly avatar](/img/woman-ring.jpg)
By Belly
at 2013-08-18T14:46
at 2013-08-18T14:46
![Una avatar](/img/cat1.jpg)
By Una
at 2013-08-20T02:30
at 2013-08-20T02:30
![Steve avatar](/img/beret.jpg)
By Steve
at 2013-08-21T14:13
at 2013-08-21T14:13
![Tristan Cohan avatar](/img/boy1.jpg)
By Tristan Cohan
at 2013-08-23T01:57
at 2013-08-23T01:57
![Faithe avatar](/img/boy2.jpg)
By Faithe
at 2013-08-24T13:40
at 2013-08-24T13:40
![Selena avatar](/img/cat2.jpg)
By Selena
at 2013-08-26T01:24
at 2013-08-26T01:24
![Isla avatar](/img/cat3.jpg)
By Isla
at 2013-08-27T13:07
at 2013-08-27T13:07
![Daph Bay avatar](/img/cat1.jpg)
By Daph Bay
at 2013-08-29T00:51
at 2013-08-29T00:51
![Kelly avatar](/img/cat4.jpg)
By Kelly
at 2013-08-30T12:34
at 2013-08-30T12:34
![Robert avatar](/img/cat2.jpg)
By Robert
at 2013-09-01T00:18
at 2013-09-01T00:18
![Lily avatar](/img/cat5.jpg)
By Lily
at 2013-09-02T12:01
at 2013-09-02T12:01
![Frederic avatar](/img/cat3.jpg)
By Frederic
at 2013-09-03T23:45
at 2013-09-03T23:45
![Selena avatar](/img/girl.jpg)
By Selena
at 2013-09-05T11:28
at 2013-09-05T11:28
![Iris avatar](/img/girl1.jpg)
By Iris
at 2013-09-06T23:12
at 2013-09-06T23:12
Related Posts
Wimbledon 2013 - Day9 淑薇D-QF 18:30
![Sierra Rose avatar](/img/girl1.jpg)
By Sierra Rose
at 2013-07-03T08:27
at 2013-07-03T08:27
2013溫布頓女單八強賠率
![Bennie avatar](/img/woman-biz.jpg)
By Bennie
at 2013-07-03T02:22
at 2013-07-03T02:22
四位公主~
![Adele avatar](/img/woman-glasses.jpg)
By Adele
at 2013-07-03T01:18
at 2013-07-03T01:18
羅布森出局被指深陷首相魔咒 英媒批卡梅
![Olivia avatar](/img/cat1.jpg)
By Olivia
at 2013-07-03T00:13
at 2013-07-03T00:13
2013溫布頓女單8強賽 Day 8 下半籤
![Thomas avatar](/img/beaver.jpg)
By Thomas
at 2013-07-02T21:22
at 2013-07-02T21:22