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This paper deals with personalization of annotated OLAP systems. Data constellation is extended to support annotations and user preferences. Annotations reflect the decision-maker experience whereas user preferences enable users to focus on…

Databases · Computer Science 2010-05-20 Houssem Jerbi , Geneviève Pujolle , Franck Ravat , Olivier Teste

Personalization is being applied to great extend in many systems. This paper presents a multi-dimensional user data model and its application in web search. Online and Offline activities of the user are tracked for creating the user model.…

Information Retrieval · Computer Science 2013-06-20 Nithin K. Anil , Sharath Basil Kurian , Aby Abahai T , Surekha Mariam Varghese

This paper defines a constraint-based model dedicated to multidimensional databases. The model we define represents data through a constellation of facts (subjects of analyse) associated to dimensions (axis of analyse), which are possibly…

Databases · Computer Science 2010-05-20 Faiza Ghozzi , Franck Ravat , Olivier Teste , Gilles Zurfluh

Explanation in machine learning and related fields such as artificial intelligence aims at making machine learning models and their decisions understandable to humans. Existing work suggests that personalizing explanations might help to…

Machine Learning · Computer Science 2019-04-29 Johanes Schneider , Joshua Handali

Multidimensional databases are a great asset for decision making. Their users express complex OLAP (On-Line Analytical Processing) queries, often returning huge volumes of facts, sometimes providing little or no information. Furthermore,…

Databases · Computer Science 2012-08-02 Saida Aissi , Mohamed Salah Gouider

Multidimensional databases support efficiently on-line analytical processing (OLAP). In this paper, we depict a model dedicated to multidimensional databases. The approach we present designs decisional information through a constellation of…

Databases · Computer Science 2010-05-20 Olivier Teste

This paper addresses the problem of emotion recognition from physiological signals. Features are extracted and ranked based on their effect on classification accuracy. Different classifiers are compared. The inter-subject variability and…

Machine Learning · Statistics 2016-07-21 Varvara Kollia

Multidimensional indexes are ubiquitous, and popular, but present non-negligible normative choices when it comes to attributing weights to their dimensions. This paper provides a more rigorous approach to the choice of weights by defining a…

Econometrics · Economics 2025-04-09 Lidia Ceriani , Chiara Gigliarano , Paolo Verme

Information personalization refers to the automatic adjustment of information content, structure, and presentation tailored to an individual user. By reducing information overload and customizing information access, personalization systems…

Information Retrieval · Computer Science 2007-05-23 Naren Ramakrishnan , Saverio Perugini

Large, data centric applications are characterized by its different attributes. In modern day, a huge majority of the large data centric applications are based on relational model. The databases are collection of tables and every table…

Information Retrieval · Computer Science 2012-06-28 Soumya Sen , Anjan Dutta , Agostino Cortesi , Nabendu Chaki

We discuss training techniques, objectives and metrics toward personalization of deep learning models. In machine learning, personalization addresses the goal of a trained model to target a particular individual by optimizing one or more…

Machine Learning · Computer Science 2020-03-11 Johannes Schneider , Michail Vlachos

Two key, but usually ignored, issues for the evaluation of methods of personalization for information retrieval are: that such evaluation must be of a search session as a whole; and, that people, during the course of an information search…

Information Retrieval · Computer Science 2018-09-10 Nicholas J. Belkin , Daniel Hienert , Philipp Mayr , Chirag Shah

As information becomes increasingly sizable for organizations to maintain the challenge of organizing data still remains. More importantly, the on-going process of analysing incoming data occurs on a continual basis and organizations should…

Databases · Computer Science 2021-05-19 Bryar A. Hassan , Shko M. Qader

Algorithmic recourse aims to provide actionable recommendations that enable individuals to change unfavorable model outcomes, and prior work has extensively studied properties such as efficiency, robustness, and fairness. However, the role…

Machine Learning · Computer Science 2026-04-10 Lena Marie Budde , Ayan Majumdar , Richard Uth , Markus Langer , Isabel Valera

In this paper, we present a study on personalized emphasis framing which can be used to tailor the content of a message to enhance its appeal to different individuals. With this framework, we directly model content selection decisions based…

Artificial Intelligence · Computer Science 2016-08-01 Tao Ding , Shimei Pan

Personalization customizes information access. The PIPE ("Personalization is Partial Evaluation") modeling methodology represents interaction with an information space as a program. The program is then specialized to a user's known…

Human-Computer Interaction · Computer Science 2007-05-23 Naren Ramakrishnan , Mary Beth Rosson , John M. Carroll

This paper deals with an extended model of computations which uses the parameterized families of entities for data objects and reflects a preliminary outline of this problem. Some topics are selected out, briefly analyzed and arranged to…

Logic in Computer Science · Computer Science 2007-05-23 Larissa Ismailova , Konstantin Zinchenko , Lioubouv Bourmistrova

Geographic Information Systems (GIS) are widely used in different domains of applications, such as maritime navigation, museums visits and route planning, as well as ecological, demographical and economical applications. Nowadays,…

Information Retrieval · Computer Science 2012-08-14 Saida Aissi , Mohamed Salah Gouider

The increasing demand for personalized interactions with large language models (LLMs) calls for methodologies capable of accurately and efficiently identifying user opinions and preferences. Retrieval augmentation emerges as an effective…

Computation and Language · Computer Science 2025-02-04 Chenkai Sun , Ke Yang , Revanth Gangi Reddy , Yi R. Fung , Hou Pong Chan , Kevin Small , ChengXiang Zhai , Heng Ji

In this paper we propose and investigate a multi-dimensional opinion dynamics model where people are characterised by both opinions and importance weights across these opinions. Opinion changes occur through binary interactions, with a…

Physics and Society · Physics 2026-01-12 Hanna Bartel , Martin Burger , Marie-Therese Wolfram
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