Search Results for author: Shameem A Puthiya Parambath

Found 7 papers, 1 papers with code

Improving Sequential Query Recommendation with Immediate User Feedback

1 code implementation12 May 2022 Shameem A Puthiya Parambath, Christos Anagnostopoulos, Roderick Murray-Smith

We propose to augment the transformer-based causal language models for query recommendations to adapt to the immediate user feedback using multi-armed bandit (MAB) framework.

Re-ranking Based Diversification: A Unifying View

no code implementations26 Jun 2019 Shameem A Puthiya Parambath

We analyze different re-ranking algorithms for diversification and show that majority of them are based on maximizing submodular/modular functions from the class of parameterized concave/linear over modular functions.

Re-Ranking

Risk Aware Ranking for Top-$k$ Recommendations

no code implementations17 Mar 2019 Shameem A Puthiya Parambath, Nishant Vijayakumar, Sanjay Chawla

Given an incomplete ratings data over a set of users and items, the preference completion problem aims to estimate a personalized total preference order over a subset of the items.

Reuse and Adaptation for Entity Resolution through Transfer Learning

no code implementations28 Sep 2018 Saravanan Thirumuruganathan, Shameem A Puthiya Parambath, Mourad Ouzzani, Nan Tang, Shafiq Joty

Entity resolution (ER) is one of the fundamental problems in data integration, where machine learning (ML) based classifiers often provide the state-of-the-art results.

Entity Resolution Feature Engineering +1

SAGA: A Submodular Greedy Algorithm For Group Recommendation

no code implementations25 Dec 2017 Shameem A Puthiya Parambath, Nishant Vijayakumar, Sanjay Chawla

In this paper, we propose a unified framework and an algorithm for the problem of group recommendation where a fixed number of items or alternatives can be recommended to a group of users.

Theory of Optimizing Pseudolinear Performance Measures: Application to F-measure

no code implementations1 May 2015 Shameem A Puthiya Parambath, Nicolas Usunier, Yves GRANDVALET

We study the theoretical properties of a subset of non-linear performance measures called pseudo-linear performance measures which includes $F$-measure, \emph{Jaccard Index}, among many others.

Classification General Classification +3

Topic Extraction and Bundling of Related Scientific Articles

no code implementations21 Dec 2012 Shameem A Puthiya Parambath

In this report we propose an automatic two-step approach for topic extraction and bundling of related articles from a set of scientific articles in real-time.

Clustering Information Retrieval +1

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