Unverified50% confidenceSolutionExact time
Best practices for preventing temporal leakage include strictly dividing training and validation sets by timestamp, annotating each feature with its availability time point, and enforcing temporal constraints in the feature pipeline.
1
Sources
50%
Confidence
Long-term
Relevance
8/13/2026
First Seen
Sources
泛化才是机器学习的核心：训练前决定成败的关键因素
Related Claims
UnverifiedRepresentative tools for temporal expression normalization include SUTime and HeidelTime, but LLMs handle temporal expressions not by relying on these rule engines but by inferring from statistical patterns in training data.70% similarUnverified时序安全比较通过确保无论何处不匹配都消耗相同时间来消除侧信道信息泄露，如Python标准库的hmac.compare_digest()65% similar
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