Trial2Vec: Zero-Shot Clinical Trial Document Similarity Search using Self-Supervision.
Zifeng WangJimeng SunPublished in: EMNLP (Findings) (2022)
Keyphrases
- similarity search
- clinical trials
- distance function
- metric space
- similarity measure
- similarity searching
- decision support system
- multimedia databases
- query processing
- similarity queries
- high dimensional
- knn
- efficient similarity search
- information retrieval systems
- vector space
- high dimensional data
- cross view
- retrieval systems
- hash functions
- information retrieval
- similarity retrieval
- indexing techniques
- experimental design
- indexing structure
- approximate similarity search
- database
- management system
- locality sensitive hashing
- active learning
- pattern recognition
- databases
- content based retrieval
- upper bound
- feature extraction
- metadata
- data mining
- metric access methods