提出VESA框架,解决足球事件数据逻辑错误问题。
VERSA: Verified Event Data Format for Reliable Soccer Analytics
- 基于状态转移模型验证事件序列合法性,自动检测修正异常。
- 韩职联2024赛季数据中18.81%事件存在逻辑不一致。
- 提升跨数据源一致性,显著增强球员贡献评估模型性能。
事件流数据是金融交易、系统运行和体育分析等领域的关键资源。在体育领域,尤其用于精细分析如量化球员贡献和识别战术模式。然而,这些模型的可靠性受数据质量缺陷制约,常出现逻辑不一致(如事件顺序错误或缺失)。为此,本文提出VERSA(Verified Event Data Format for Reliable Soccer Analytics),一个针对足球领域的系统性验证框架,确保事件流数据完整性。VERSA基于状态转移模型定义合法事件序列,可自动检测并修正事件流中的异常模式。对Bepro提供的韩职联2024赛季数据进行分析发现,18.81%的记录事件存在逻辑不一致。经VERSA处理后,数据在不同数据源间的一致性显著提升,且下游任务VAEP(评估球员贡献)的鲁棒性与性能明显改善。结果表明,该验证机制能有效提升数据驱动分析的可靠性。
原文摘要 · Abstract (English)
Event stream data is a critical resource for fine-grained analysis across various domains, including financial transactions, system operations, and sports. In sports, it is actively used for fine-grained analyses such as quantifying player contributions and identifying tactical patterns. However, the reliability of these models is fundamentally limited by inherent data quality issues that cause logical inconsistencies (e.g., incorrect event ordering or missing events). To this end, this study proposes VERSA (Verified Event Data Format for Reliable Soccer Analytics), a systematic verification framework that ensures the integrity of event stream data within the soccer domain. VERSA is based on a state-transition model that defines valid event sequences, thereby enabling the automatic detection and correction of anomalous patterns within the event stream data. Notably, our examination of event data from the K League 1 (2024 season), provided by Bepro, detected that 18.81% of all recorded events exhibited logical inconsistencies. Addressing such integrity issues, our experiments demonstrate that VERSA significantly enhances cross-provider consistency, ensuring stable and unified data representation across heterogeneous sources. Furthermore, we demonstrate that data refined by VERSA significantly improves the robustness and performance of a downstream task called VAEP, which evaluates player contributions. These results highlight that the verification process is highly effective in increasing the reliability of data-driven analysis.
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