We study the problem of online rank elicitation, assuming that rankings of a set of alternatives obey the Plackett-Luce distribution. Following the setting of the dueling bandits problem, the learner is allowed to query pairwise comparisons between alternatives, i.e., to sample pairwise marginals of the distribution in an online fashion. Using this information, the learner seeks to reliably predict the most probable ranking (or top-alternative). Our approach is based on constructing a surrogate probability distribution over rankings based on a sorting procedure, for which the pairwise marginals provably coincide with the marginals of the Plackett-Luce distribution. In addition to a formal performance and complexity analysis, we present firs...
The Elo rating system is widely adopted to evaluate the skills of (chess) game and sports players. R...
In this thesis we address the multi-armed bandit (MAB) problem with stochastic rewards and correlate...
AbstractPreference learning is an emerging topic that appears in different guises in the recent lite...
We address the problem of rank elicitation as-suming that the underlying data generating pro-cess is...
In every domain where a service or a product is provided, an important question is that of evaluatio...
The Plackett-Luce distribution (PL) is one of the most successful parametric options within the clas...
The Dueling Bandits Problem is an online learning framework in which actions are re-stricted to nois...
Online Learning to Rank (OLTR) methods optimize ranking models by directly interacting with users, w...
Many scenarios in our daily life require us to infer some ranking over items or people based on limi...
Modern search systems are based on dozens or even hundreds of ranking features. The dueling bandit g...
Modern search systems are based on dozens or even hundreds of ranking features. The dueling bandit g...
A key challenge in information retrieval is that of on-line ranker evaluation: determining which one...
The probabilistic ranking principle advocates ranking documents in order of de-creasing probability ...
The question of aggregating pairwise comparisons to obtain a global ranking over a collection of obj...
The question of aggregating pairwise comparisons to obtain a global ranking over a collection of obj...
The Elo rating system is widely adopted to evaluate the skills of (chess) game and sports players. R...
In this thesis we address the multi-armed bandit (MAB) problem with stochastic rewards and correlate...
AbstractPreference learning is an emerging topic that appears in different guises in the recent lite...
We address the problem of rank elicitation as-suming that the underlying data generating pro-cess is...
In every domain where a service or a product is provided, an important question is that of evaluatio...
The Plackett-Luce distribution (PL) is one of the most successful parametric options within the clas...
The Dueling Bandits Problem is an online learning framework in which actions are re-stricted to nois...
Online Learning to Rank (OLTR) methods optimize ranking models by directly interacting with users, w...
Many scenarios in our daily life require us to infer some ranking over items or people based on limi...
Modern search systems are based on dozens or even hundreds of ranking features. The dueling bandit g...
Modern search systems are based on dozens or even hundreds of ranking features. The dueling bandit g...
A key challenge in information retrieval is that of on-line ranker evaluation: determining which one...
The probabilistic ranking principle advocates ranking documents in order of de-creasing probability ...
The question of aggregating pairwise comparisons to obtain a global ranking over a collection of obj...
The question of aggregating pairwise comparisons to obtain a global ranking over a collection of obj...
The Elo rating system is widely adopted to evaluate the skills of (chess) game and sports players. R...
In this thesis we address the multi-armed bandit (MAB) problem with stochastic rewards and correlate...
AbstractPreference learning is an emerging topic that appears in different guises in the recent lite...