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Bilibili Tech
Bilibili Tech
Feb 18, 2025 · Artificial Intelligence

Algorithmic Empowerment of Bilibili Streaming: VOD Transcoding Decision, Resource Estimation, and Live Comment Semantic Analysis

The article details how Bilibili leverages AI algorithms—including XGBoost, statistical rules, XDeepFM, and fine‑tuned SBERT—to optimize VOD transcoding decisions, estimate compute resources and processing time, and analyze live comments, thereby boosting streaming efficiency, utilization, and user experience.

AIMachine LearningResource Estimation
0 likes · 19 min read
Algorithmic Empowerment of Bilibili Streaming: VOD Transcoding Decision, Resource Estimation, and Live Comment Semantic Analysis
Zhuanzhuan Tech
Zhuanzhuan Tech
Sep 29, 2022 · Artificial Intelligence

Design and Implementation of ZhiZhuan's Low-Result Search Module with Hybrid Hard and Soft Retrieval

The article details the architecture and techniques of ZhiZhuan's low-result search module, explaining how it combines ElasticSearch hard matching and sBert semantic vector soft matching, along with sophisticated negative sample strategies, to improve recommendation coverage and user experience.

ElasticsearchSearchVector Search
0 likes · 17 min read
Design and Implementation of ZhiZhuan's Low-Result Search Module with Hybrid Hard and Soft Retrieval