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DataFunTalk
DataFunTalk
Sep 16, 2020 · Artificial Intelligence

Hotspot Mining and Event Extraction in Tencent Information Flow: Methods, Framework, and Applications

This article presents Tencent's research on hotspot mining and event extraction for information flow, detailing the challenges of timeliness, comprehensiveness, and heat rationality, the combined use of time‑series analysis, topic detection, clustering, and dynamic‑time‑warping, and the resulting framework and its applications to text, image, and video recommendation.

Event ExtractionNLPhotspot mining
0 likes · 17 min read
Hotspot Mining and Event Extraction in Tencent Information Flow: Methods, Framework, and Applications
Sohu Tech Products
Sohu Tech Products
Dec 25, 2019 · Artificial Intelligence

Hot Topic Detection Algorithms and Article Deduplication Evaluation without a Test Set

The article discusses how to discover hot topics using algorithms such as TextRank, BERT embeddings, and BM25, outlines the lifecycle of a hot topic, and proposes practical methods for evaluating article deduplication accuracy and recall when no labeled test set is available.

BERTNLPTextRank
0 likes · 4 min read
Hot Topic Detection Algorithms and Article Deduplication Evaluation without a Test Set