PathEmb: Random Walk Based Document Embedding for Global Pathway Similarity Search.
Jiao ZhangSam KwongGuangming LiuQiuzhen LinKa-Chun WongPublished in: IEEE J. Biomed. Health Informatics (2019)
Keyphrases
- random walk
- similarity search
- vector space
- similarity measure
- metric space
- query processing
- high dimensional
- distance function
- similarity searching
- binary codes
- markov chain
- nodes of a graph
- similarity queries
- high dimensional data
- information retrieval
- indexing techniques
- information retrieval systems
- directed graph
- database
- document collections
- knn
- markov random walk
- hash functions
- triangle inequality
- approximate similarity search
- nearest neighbor search
- database systems
- databases
- locality sensitive hashing
- keywords
- neural network