activity
20042023
most citedA Static Optimality Transformation with Applications to Planar Point Location

18 citations · 72 across the 35 of their papers we have counts for

collaborators

54 papers

cs.DS2023

A General Technique for Searching in Implicit Sets via Function Inversion

Boris Aronov, Jean Cardinal, Justin Dallant +1

In recent years, the Fiat-Naor function inversion scheme has been used to disprove conjectures in fine-grained complexity theory and design state of the art data structures for a n…

cs.DS2022

External-memory dictionaries with worst-case update cost

Rathish Das, John Iacono, Yakov Nekrich

The -tree [Brodal and Fagerberg 2003] is a simple I/O-efficient external-memory-model data structure that supports updates orders of magnitude faster than B-tree with a query…

cs.CG2022

How Fast Can We Play Tetris Greedily With Rectangular Pieces?

Justin Dallant, John Iacono

Consider a variant of Tetris played on a board of width and infinite height, where the pieces are axis-aligned rectangles of arbitrary integer dimensions, the pieces can only b…

cs.CG2021

Conditional Lower Bounds for Dynamic Geometric Measure Problems

Justin Dallant, John Iacono

We give new polynomial lower bounds for a number of dynamic measure problems in computational geometry. These lower bounds hold in the Word-RAM model, conditioned on the hardness o…

cs.CG2021

Subquadratic Algorithms for Some \textsc{3Sum}-Hard Geometric Problems in the Algebraic Decision Tree Model

Boris Aronov, Mark de Berg, Jean Cardinal +3

We present subquadratic algorithms in the algebraic decision-tree model for several \textsc{3Sum}-hard geometric problems, all of which can be reduced to the following question: Gi…

cs.CG2021

Worst-Case Efficient Dynamic Geometric Independent Set

Jean Cardinal, John Iacono, Grigorios Koumoutsos

We consider the problem of maintaining an approximate maximum independent set of geometric objects under insertions and deletions. We present data structures that maintain a consta…