Exponential lower bound for 2-query locally decodable codes via a quantum argument.
Iordanis KerenidisRonald de WolfPublished in: STOC (2003)
Keyphrases
- lower bound
- upper bound
- response time
- query processing
- database
- query evaluation
- user queries
- branch and bound algorithm
- data structure
- optimal solution
- objective function
- lower and upper bounds
- np hard
- relevance feedback
- keywords
- query expansion
- quantum computing
- worst case
- locally decodable codes
- range queries
- euclidean distance
- information retrieval systems
- data sources
- database systems