Not All Passes Are Created Equal:Not All Passes Are Created Equal: |
|
课程网址: | http://videolectures.net/kdd2017_power_tracking_data/ |
主讲教师: | Paul Power |
开课单位: | 信息不详。欢迎您在右侧留言补充。 |
开课时间: | 2017-10-09 |
课程语种: | 英语 |
中文简介: | 在足球比赛中,最常见的事件是传球。对于训练有素的人来说,有无数的形容词可以描述这一事件(例如,“雄伟的传球”、“保守”到“可怜的球”)。然而,由于这些事件需要实时编码(通常由人类注释者),当前的分级方法仅限于二进制标签 0(不成功)或 1(成功)。显然,这是次优的,因为通过的质量需要在连续频谱(即 0 → 100%)而不是二进制值上进行测量。此外,一次传球可以从多个维度进行衡量,即:i)风险——在给定情况下执行一次传球的可能性,以及 ii)奖励——一次传球创造机会的可能性。在本文中,我们展示了如何评估从最近具有最先进性能的职业足球联赛中捕获的两个赛季的跟踪数据的传球风险和回报,然后展示我们部署的传球系统的各种用例。 |
课程简介: | In soccer, the most frequent event that occurs is a pass. For a trained eye, there are a myriad of adjectives which could describe this event (e.g., “majestic pass”, “conservative” to “poor-ball”). However, as these events are needed to be coded live and in real-time (most often by human annotators), the current method of grading passes is restricted to the binary labels 0 (unsuccessful) or 1 (successful). Obviously, this is sub-optimal because the quality of a pass needs to be measured on a continuous spectrum (i.e., 0 → 100%) and not a binary value. Additionally, a pass can be measured across multiple dimensions, namely: i)risk –the likelihood of executing a pass in a given situation, and ii)reward –the likelihood of a pass creating a chance. In this paper, we show how we estimate both the risk and reward of a pass across two seasons of tracking data captured from a recent professional soccer league with state-of the-art performance, then show case various use cases of our deployed passing system. |
关 键 词: | 跟踪数据; 数据挖掘; 计算机科学 |
课程来源: | 视频讲座网 |
数据采集: | 2023-12-25:wujk |
最后编审: | 2023-12-25:wujk |
阅读次数: | 13 |