3 papers
cs.IR2023
Chunked Lists versus Extensible Arrays for Text Inversion
David Hawking, Bodo Billerbeck
In our 2017 work on in-memory list-based text inversion [Hawking and Billerbeck. Efficient In-Memory, List-Based Text Inversion. ADCS 2017] we compared memory use and indexing spee…
cs.IR2020
Scalable Methods for Calculating Term Co-Occurrence Frequencies
Bodo Billerbeck, Justin Zobel, Nicholas Lester +1
Search techniques make use of elementary information such as term frequencies and document lengths in computation of similarity weighting. They can also exploit richer statistics,…
cs.IR2020
ORCAS: 18 Million Clicked Query-Document Pairs for Analyzing Search
Nick Craswell, Daniel Campos, Bhaskar Mitra +2
Users of Web search engines reveal their information needs through queries and clicks, making click logs a useful asset for information retrieval. However, click logs have not been…