Code DAO
Code DAO
Apr 10, 2022 · Artificial Intelligence

A Comprehensive Overview of Relation Extraction Techniques

This article surveys relation extraction, defining the task, categorizing its five main forms, and detailing key approaches such as entity position encoding, dependency‑tree methods like shortest dependency path and BRCNN, as well as distant supervision with multi‑instance learning and selective attention.

NLPdependency parsingdistant supervision
0 likes · 12 min read
A Comprehensive Overview of Relation Extraction Techniques
Alibaba Cloud Developer
Alibaba Cloud Developer
Mar 14, 2018 · Artificial Intelligence

DeepDive Powers Knowledge Graph Relation Extraction for Shenma Search

This article explains how Alibaba’s Shenma Search team builds and refines a large‑scale knowledge graph using open information extraction, detailing relation‑extraction techniques, distant supervision challenges, and the DeepDive system’s architecture, custom Chinese NLP pipeline, iterative improvements, and empirical results across millions of triples.

DeepDiveKnowledge Graphdistant supervision
0 likes · 28 min read
DeepDive Powers Knowledge Graph Relation Extraction for Shenma Search