Generating suggestions for queries in the long tail with an inverted index.
Daniele BroccoloLorenzo MarconFranco Maria NardiniRaffaele PeregoFabrizio SilvestriPublished in: Inf. Process. Manag. (2012)
Keyphrases
- inverted index
- long tail
- query processing
- data structure
- document retrieval
- text retrieval systems
- keyword search
- inverted lists
- index structure
- recommendation systems
- document identifiers
- inverted file
- free text
- social media
- online advertising
- database systems
- disk space
- metadata
- ranking functions
- query evaluation
- language model
- query suggestion
- management system