3 papers
cs.CG2020
Worst-Case Optimal Covering of Rectangles by Disks
Sándor P. Fekete, Utkarsh Gupta, Phillip Keldenich +2
We provide the solution for a fundamental problem of geometric optimization by giving a complete characterization of worst-case optimal disk coverings of rectangles: For any $λ\geq…
cs.CV2019
LEAF-QA: Locate, Encode & Attend for Figure Question Answering
Ritwick Chaudhry, Sumit Shekhar, Utkarsh Gupta +3
We introduce LEAF-QA, a comprehensive dataset of densely annotated figures/charts, constructed from real-world open data sources, along with ~2 million question-answer (Q…
cs.FL2019
Continuous Reachability for Unordered Data Petri nets is in PTime
Utkarsh Gupta, Preey Shah, S. Akshay +1
Unordered data Petri nets (UDPN) are an extension of classical Petri nets with tokens that carry data from an infinite domain and where transitions may check equality and disequali…