Search Results for author: Vassilis Kostakos

Found 3 papers, 1 papers with code

DDoD: Dual Denial of Decision Attacks on Human-AI Teams

no code implementations7 Dec 2022 Benjamin Tag, Niels van Berkel, Sunny Verma, Benjamin Zi Hao Zhao, Shlomo Berkovsky, Dali Kaafar, Vassilis Kostakos, Olga Ohrimenko

Artificial Intelligence (AI) systems have been increasingly used to make decision-making processes faster, more accurate, and more efficient.

Decision Making

CrowdCog: A Cognitive Skill based System for Heterogeneous Task Assignment and Recommendation in Crowdsourcing

1 code implementation Proceedings of the ACM on Human-Computer Interaction 2020 Danula Hettiachchi, Niels van Berkel, Vassilis Kostakos, Jorge Goncalves

While crowd workers typically complete a variety of tasks in crowdsourcing platforms, there is no widely accepted method to successfully match workers to different types of tasks.

Sentiment Analysis

Smartphone App Usage Prediction Using Points of Interest

no code implementations26 Nov 2017 Donghan Yu, Yong Li, Fengli Xu, Pengyu Zhang, Vassilis Kostakos

In this paper we present the first population-level, city-scale analysis of application usage on smartphones.

Transfer Learning

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