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RECSYS
2015
ACM
8 years 11 days ago
Tackling Cold-Start Users in Recommender Systems with Indoor Positioning Systems
In this paper, we present work-in-progress on a recommender system based on Collaborative Filtering that exploits location information gathered by indoor positioning systems. This...
Emanuel Lacic, Dominik Kowald, Matthias Traub, Gra...
RECSYS
2015
ACM
8 years 11 days ago
From Sensors to Songs: A Learning-Free Novel Music Recommendation System using Contextual Sensor Data
Traditional approaches for music recommender systems face the known challenges of providing new recommendations that users perceive as novel and serendipitous discoveries. Even wi...
Abhishek Sen, Martha Larson
RECSYS
2015
ACM
8 years 11 days ago
Network-Based Extension of Multi-Relational Factorization Models
Complex heterogeneous networks contain many types of relations, both local to a particular entity and distant in the network. Multi-relational factorization schemes that incorpora...
Fatemeh Vahedian, Robin D. Burke, Bamshad Mobasher
RECSYS
2015
ACM
8 years 11 days ago
Explaining Contextual Recommendations: Interaction Design Study and Prototype Implementation
We describe an architecture for generating context-aware recommendations along with detailed textual explanations to support the user in the decision-making process. CARE (Context...
Joanna Misztal, Bipin Indurkhya
RECSYS
2015
ACM
8 years 11 days ago
Probability-based Approach for Predicting E-commerce Consumer Behaviour Using Sparse Session Data
This paper describes some of the key properties of the proposed solution for the RecSys 2015 Challenge from the team Tøyvind thørrud. Three contributions will be highlighted: i)...
Øyvind H. Myklatun, Thorstein K. Thorrud, H...
RECSYS
2015
ACM
8 years 11 days ago
Automatic Recommendations of Categories for Geospatial Entities
Over the last years, thanks to Open Data initiative and the Semantic Web, there has been a vast increase on user contributed data. In several cases (e.g. OpenStreetMap, Geonames),...
Giorgos Giannopoulos, Nikos Karagiannakis, Dimitri...
RECSYS
2015
ACM
8 years 11 days ago
An Adaptive Electronic Menu System for Restaurants
This work shows the early stages of the development of a collaborative-filtering-inspired adaptive system to streamline the ordering process at restaurants that use electronic me...
Paulo Henrique Azevedo Filho, Wolfgang Wörndl
RECSYS
2015
ACM
8 years 11 days ago
3rd International Workshop on News Recommendation and Analytics (INRA 2015)
The 3rd International Workshop on News Recommendation and Analytics (INRA 2015) is held in conjunction with RecSys 2015 Conference in Vienna, Austria. This paper presents a brief ...
Jon Atle Gulla, Bei Yu, Özlem Özgöb...
RECSYS
2015
ACM
8 years 11 days ago
Recommendation with the Right Slice: Speeding Up Collaborative Filtering with Factorization Machines
We propose an alternative way to efficiently exploit rating data for collaborative filtering with Factorization Machines (FMs). Our approach partitions user-item matrix into ‘...
Babak Loni, Martha Larson, Alexandros Karatzoglou,...
RECSYS
2015
ACM
8 years 11 days ago
Adaptation and Evaluation of Recommendations for Short-term Shopping Goals
An essential characteristic in many e-commerce settings is that website visitors can have very specific short-term shopping goals when they browse the site. Relying solely on lon...
Dietmar Jannach, Lukas Lerche, Michael Jugovac