Crowd Prefers the Middle Path: A New IAA Metric for Crowdsourcing Reveals Turker Biases in Query Segmentation.
Rohan RamanathMonojit ChoudhuryKalika BaliRishiraj Saha RoyPublished in: ACL (1) (2013)
Keyphrases
- crowd sourced
- query processing
- object retrieval
- level set
- response time
- segmentation method
- path queries
- triangle inequality
- query evaluation
- image segmentation
- user queries
- multiscale
- medical images
- database
- region growing
- segmentation algorithm
- data structure
- query formulation
- database queries
- shape prior
- relevance feedback
- retrieval systems
- range queries
- metric space
- query terms
- test collection
- distance function
- efficient processing
- relational databases
- query refinement
- fully unsupervised
- shortest path
- data sources
- tubular structures
- multi dimensional