activity
20122022
most citedGrammar Logics in Nested Sequent Calculus: Proof Theory and Decision Procedures

8 citations · 15 across the 14 of their papers we have counts for

collaborators

16 papers

cs.GT2022

Welfare effects of strategic voting under scoring rules

Egor Ianovski, Daria Teplova, Valeriia Kuka

Strategic voting, or manipulation, is the process by which a voter misrepresents his preferences in an attempt to elect an outcome that he considers preferable to the outcome under…

cs.GT2022

Comparing the Manipulability of Approval Voting and Borda

Daria Teplova, Egor Ianovski

The Gibbard-Satterthwaite theorem established that no non-trivial voting rule is strategy-proof, but that does not mean that all voting rules are equally susceptible to strategic m…

cs.LG2021

Detecting corruption in single-bidder auctions via positive-unlabelled learning

Natalya Goryunova, Artem Baklanov, Egor Ianovski

In research and policy-making guidelines, the single-bidder rate is a commonly used proxy of corruption in public procurement used but ipso facto this is not evidence of a corrupt…

cs.GT2020

Computing the proportional veto core

Egor Ianovski, Aleksei Y. Kondratev

In social choice there often arises a conflict between the majority principle (the search for a candidate that is as good as possible for as many voters as possible), and the prote…

cs.GT2019★ 3 cited

How should we score athletes and candidates: geometric scoring rules

Aleksei Y. Kondratev, Egor Ianovski, Alexander S. Nesterov

Scoring rules are widely used to rank athletes in sports and candidates in elections. Each position in each individual ranking is worth a certain number of points; the total sum of…

cs.GT2019

Electing a committee with dominance constraints

Egor Ianovski

We consider the problem of electing a committee of candidates, subject to some constraints as to what this committee is supposed to look like. In our framework, the candidates…

cs.GT2017

Complexity of mixed equilibria in Boolean games

Egor Ianovski

Boolean games are a succinct representation of strategic games wherein a player seeks to satisfy a formula of propositional logic by selecting a truth assignment to a set of propos…

cs.GT2016

Two statements of the Duggan-Schwartz theorem

Egor Ianovski

The Duggan-Schwartz theorem (Duggan and Schwartz, 1992) is a famous result concerning strategy-proof social choice correspondences, often stated as "A social choice correspondence…

cs.GT2016

Manipulability of consular election rules

Egor Ianovski, Mark C. Wilson

The Gibbard-Satterthwaite theorem is a cornerstone of social choice theory, stating that an onto social choice function cannot be both strategy-proof and non-dictatorial if the num…

cs.GT2014

DValue for Boolean games is EXP-complete

Egor Ianovski

We show that the following problem is EXP-complete: given a rational v and a two player, zero-sum Boolean game G determine whether the value of G is at least v. The proof is via a…

cs.FL2014

The existential fragment of S1S over element and successor is the co-Buchi languages

Egor Ianovski

Buchi's theorem, in establishing the equivalence between languages definable in S1S over element and < and the omega-regular languages also demonstrated that S1S over element and <…

cs.GT2013

EGuaranteeNash for Boolean Games is NEXP-Hard

Egor Ianovski, Luke Ong

Boolean games are an expressive and natural formalism through which to investigate problems of strategic interaction in multiagent systems. Although they have been widely studied,…

math.LO2013★ 1 cited

Complexity of equivalence relations and preorders from computability theory

Egor Ianovski, Keng Meng Ng, Russell Miller +1

We study the relative complexity of equivalence relations and preorders from computability theory and complexity theory. Given binary relations , a componentwise reducibility…

cs.FL2013★ 2 cited

Computable Component-wise Reducibility

Egor Ianovski

We consider equivalence relations and preorders complete for various levels of the arithmetical hierarchy under computable, component-wise reducibility. We show that implication in…

cs.LO2012★ 8 cited

Grammar Logics in Nested Sequent Calculus: Proof Theory and Decision Procedures

Alwen Tiu, Egor Ianovski, Rajeev Gore

A grammar logic refers to an extension to the multi-modal logic K in which the modal axioms are generated from a formal grammar. We consider a proof theory, in nested sequent calcu…

cs.GT2012★ 1 cited

Cake Cutting Mechanisms

Egor Ianovski

We examine the history of cake cutting mechanisms and discuss the efficiency of their allocations. In the case of piecewise uniform preferences, we define a game that in the presen…