45 citations · 280 across the 62 of their papers we have counts for
5 papers · 1 filter
A Consensus-Focused Group Recommender System
Stratis Ioannidis, S. Muthukrishnan, Jinyun Yan
In many cases, recommendations are consumed by groups of users rather than individuals. In this paper, we present a system which recommends social events to groups. The system help…
Recommending with an Agenda: Active Learning of Private Attributes using Matrix Factorization
Smriti Bhagat, Udi Weinsberg, Stratis Ioannidis +1
Recommender systems leverage user demographic information, such as age, gender, etc., to personalize recommendations and better place their targeted ads. Oftentimes, users do not v…
Learning Mixtures of Linear Classifiers
Yuekai Sun, Stratis Ioannidis, Andrea Montanari
We consider a discriminative learning (regression) problem, whereby the regression function is a convex combination of k linear classifiers. Existing approaches are based on the EM…
Linear Regression from Strategic Data Sources
Nicolas Gast, Stratis Ioannidis, Patrick Loiseau +1
Linear regression is a fundamental building block of statistical data analysis. It amounts to estimating the parameters of a linear model that maps input features to corresponding…
Budget Feasible Mechanisms for Experimental Design
Thibaut Horel, Stratis Ioannidis, S. Muthukrishnan
In the classical experimental design setting, an experimenter E has access to a population of potential experiment subjects , each associated with a vector of…