activity
20192026
most citedA Compositional Model of Multi-faceted Trust for Personalized Item Recommendation

32 citations · 161 across the 13 of their papers we have counts for

collaborators

13 papers

cs.IR2026

A Context-Aware Cultural Heritage Guide Powered by LLMs

Liliana Ardissono, Fabio Ferrero, Angelo Geninatti Cossatin +2

We present an extension of Triangolazioni (a Cultural Heritage webapp) to enrich curated content with context-dependent, external information provided by Large Language Models (LLM…

cs.IR2022★ 8 cited

Justification of Recommender Systems Results: A Service-based Approach

Noemi Mauro, Zhongli Filippo Hu, Liliana Ardissono

With the increasing demand for predictable and accountable Artificial Intelligence, the ability to explain or justify recommender systems results by specifying how items are sugges…

cs.IR2022★ 15 cited

Using consumer feedback from location-based services in PoI recommender systems for people with autism

Noemi Mauro, Liliana Ardissono, Stefano Cocomazzi +1

When suggesting Points of Interest (PoIs) to people with autism spectrum disorders, we must take into account that they have idiosyncratic sensory aversions to noise, brightness an…

cs.IR2020★ 31 cited

User and Item-aware Estimation of Review Helpfulness

Noemi Mauro, Liliana Ardissono, Giovanna Petrone

In online review sites, the analysis of user feedback for assessing its helpfulness for decision-making is usually carried out by locally studying the properties of individual revi…

cs.HC2020★ 19 cited

Faceted Search of Heterogeneous Geographic Information for Dynamic Map Projection

Noemi Mauro, Liliana Ardissono, Maurizio Lucenteforte

This paper proposes a faceted information exploration model that supports coarse-grained and fine-grained focusing of geographic maps by offering a graphical representation of data…

cs.IR2020★ 20 cited

Personalized Recommendation of PoIs to People with Autism

Noemi Mauro, Liliana Ardissono, Federica Cena

The suggestion of Points of Interest to people with Autism Spectrum Disorder (ASD) challenges recommender systems research because these users' perception of places is influenced b…

cs.IR2020★ 4 cited

Impact of Semantic Granularity on Geographic Information Search Support

Noemi Mauro, Liliana Ardissono, Laura Di Rocco +2

The Information Retrieval research has used semantics to provide accurate search results, but the analysis of conceptual abstraction has mainly focused on information integration.…

cs.HC2020★ 6 cited

Map-Based Visualization of 2D/3D Spatial Data via Stylization and Tuning of Information Emphasis

Liliana Ardissono, Matteo Delsanto, Maurizio Lucenteforte +3

In Geographical Information search, map visualization can challenge the user because results can consist of a large set of heterogeneous items, increasing visual complexity. We pro…

cs.IR2020★ 4 cited

Concept-aware Geographic Information Retrieval

Noemi Mauro, Liliana Ardissono, Adriano Savoca

Textual queries are largely employed in information retrieval to let users specify search goals in a natural way. However, differences in user and system terminologies can challeng…

cs.IR2020★ 3 cited

Extending a Tag-based Collaborative Recommender with Co-occurring Information Interests

Noemi Mauro, Liliana Ardissono

Collaborative Filtering is largely applied to personalize item recommendation but its performance is affected by the sparsity of rating data. In order to address this issue, recent…

cs.IR2020★ 14 cited

Multi-faceted Trust-based Collaborative Filtering

Noemi Mauro, Liliana Ardissono, Zhongli Filippo Hu

Many collaborative recommender systems leverage social correlation theories to improve suggestion performance. However, they focus on explicit relations between users and they leav…

cs.IR2020★ 5 cited

Session-based Suggestion of Topics for Geographic Exploratory Search

Noemi Mauro, Liliana Ardissono

Exploratory information search can challenge users in the formulation of efficacious search queries. Moreover, complex information spaces, such as those managed by Geographical Inf…

cs.IR2019★ 32 cited

A Compositional Model of Multi-faceted Trust for Personalized Item Recommendation

Liliana Ardissono, Noemi Mauro

Trust-based recommender systems improve rating prediction with respect to Collaborative Filtering by leveraging the additional information provided by a trust network among users t…