AliCG: Fine-grained and Evolvable Conceptual Graph Construction for Semantic Search at Alibaba.
Ningyu ZhangQianghuai JiaShumin DengXiang ChenHongbin YeHui ChenHuaixiao TouGang HuangZhao WangNengwei HuaHuajun ChenPublished in: KDD (2021)
Keyphrases
- fine grained
- semantic search
- graph construction
- k nearest neighbor
- coarse grained
- knn
- semi supervised learning
- semantic web
- semi supervised
- access control
- metadata
- dimensionality reduction
- spectral clustering
- linked data
- information retrieval
- domain ontology
- search tools
- keyword search
- semi supervised classification
- label propagation
- multi label
- conceptual model
- data sets
- machine learning
- e learning
- principal component analysis