Approximate Nearest Neighbor Search in High Dimensional Vector Databases: Current Research and Future Directions.
Yao TianZiyang YueRuiyuan ZhangXi ZhaoBolong ZhengXiaofang ZhouPublished in: IEEE Data Eng. Bull. (2023)
Keyphrases
- future directions
- approximate nearest neighbor search
- high dimensional
- databases
- nearest neighbor
- nearest neighbor search
- metric space
- similarity search
- lessons learned
- vector space
- database
- current status
- hash functions
- low dimensional
- kd tree
- current trends
- high dimensional data
- feature vectors
- case study
- multi dimensional
- current challenges
- high dimensionality
- data management
- neural network
- distance function
- database systems
- data points
- feature selection
- locality sensitive hashing
- index structure