Semantic Enrichment of Pretrained Embedding Output for Unsupervised IR.
Edmund DervakosGiorgos FilandrianosKonstantinos ThomasAlexios MandaliosChrysoula ZervaGiorgos StamouPublished in: AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering (2021)
Keyphrases
- semantic enrichment
- information retrieval
- context dependent
- information retrieval systems
- supervised learning
- query expansion
- unsupervised manner
- semi supervised
- data driven
- unsupervised learning
- data sets
- vector space
- nonlinear dimensionality reduction
- ir evaluation
- machine learning
- digital images
- input data
- retrieval model
- information access
- relevance feedback
- web information retrieval
- graph embedding