Search Results for author: Abraham Bernstein

Found 14 papers, 4 papers with code

FedMark: A Marketplace for Federated Data on the Web

no code implementations20 Aug 2018 Tobias Grubenmann, Abraham Bernstein, Dmitry Moor, Sven Seuken

The problem is that it is not clear how publishers of commercial data can monetize their data in this new setting.

Databases

Interaction Embeddings for Prediction and Explanation in Knowledge Graphs

no code implementations12 Mar 2019 Wen Zhang, Bibek Paudel, Wei zhang, Abraham Bernstein, Huajun Chen

Knowledge graph embedding aims to learn distributed representations for entities and relations, and is proven to be effective in many applications.

Knowledge Graph Embedding Knowledge Graphs +1

Iteratively Learning Embeddings and Rules for Knowledge Graph Reasoning

no code implementations21 Mar 2019 Wen Zhang, Bibek Paudel, Liang Wang, Jiaoyan Chen, Hai Zhu, Wei zhang, Abraham Bernstein, Huajun Chen

We also evaluate the efficiency of rule learning and quality of rules from IterE compared with AMIE+, showing that IterE is capable of generating high quality rules more efficiently.

Entity Embeddings Knowledge Graphs +1

A Comparative Survey of Recent Natural Language Interfaces for Databases

no code implementations21 Jun 2019 Katrin Affolter, Kurt Stockinger, Abraham Bernstein

Each of the systems is evaluated using a curated list of ten sample questions to show their strengths and weaknesses.

Cross-Cutting Political Awareness through Diverse News Recommendations

no code implementations3 Sep 2019 Bibek Paudel, Abraham Bernstein

The suggestions generated by most existing recommender systems are known to suffer from a lack of diversity, and other issues like popularity bias.

Recommendation Systems

Implementations in Machine Ethics: A Survey

no code implementations21 Jan 2020 Suzanne Tolmeijer, Markus Kneer, Cristina Sarasua, Markus Christen, Abraham Bernstein

Increasingly complex and autonomous systems require machine ethics to maximize the benefits and minimize the risks to society arising from the new technology.

Ethics

Random Walks with Erasure: Diversifying Personalized Recommendations on Social and Information Networks

no code implementations18 Feb 2021 Bibek Paudel, Abraham Bernstein

Most existing personalization systems promote items that match a user's previous choices or those that are popular among similar users.

QAGCN: Answering Multi-Relation Questions via Single-Step Implicit Reasoning over Knowledge Graphs

1 code implementation3 Jun 2022 Ruijie Wang, Luca Rossetto, Michael Cochez, Abraham Bernstein

Multi-relation question answering (QA) is a challenging task, where given questions usually require long reasoning chains in KGs that consist of multiple relations.

Decision Making Knowledge Graphs +3

GNN2R: Weakly-Supervised Rationale-Providing Question Answering over Knowledge Graphs

1 code implementation4 Dec 2023 Ruijie Wang, Luca Rossetto, Michael Cochez, Abraham Bernstein

Most current methods for multi-hop question answering (QA) over knowledge graphs (KGs) only provide final conclusive answers without explanations, such as a set of KG entities that is difficult for normal users to review and comprehend.

Explanation Generation Knowledge Graphs +2

NLQxform-UI: A Natural Language Interface for Querying DBLP Interactively

2 code implementations13 Mar 2024 Ruijie Wang, Zhiruo Zhang, Luca Rossetto, Florian Ruosch, Abraham Bernstein

In recent years, the DBLP computer science bibliography has been prominently used for searching scholarly information, such as publications, scholars, and venues.

Fast and Adaptive Questionnaires for Voting Advice Applications

no code implementations2 Apr 2024 Fynn Bachmann, Cristina Sarasua, Abraham Bernstein

Our findings indicate that employing the IDEAL model both as encoder and decoder, combined with a PosteriorRMSE method for question selection, significantly improves the accuracy of recommendations, achieving 74% accuracy after asking the same number of questions as in the condensed version.

Question Selection

Cannot find the paper you are looking for? You can Submit a new open access paper.