46 citations · 62 across the 3 of their papers we have counts for
3 papers
Succinct Coverage Oracles
Ioannis Antonellis, Anish Das Sarma, Shaddin Dughmi
In this paper, we identify a fundamental algorithmic problem that we term succinct dynamic covering (SDC), arising in many modern-day web applications, including ad-serving and onl…
Simrank++: Query rewriting through link analysis of the click graph
Ioannis Antonellis, Hector Garcia-Molina, Chi-Chao Chang
We focus on the problem of query rewriting for sponsored search. We base rewrites on a historical click graph that records the ads that have been clicked on in response to past use…
Exploring term-document matrices from matrix models in text mining
Ioannis Antonellis, Efstratios Gallopoulos
We explore a matrix-space model, that is a natural extension to the vector space model for Information Retrieval. Each document can be represented by a matrix that is based on docu…