activity
20212023
most citedSCENE: Reasoning about Traffic Scenes using Heterogeneous Graph Neural Networks

61 citations · 133 across the 14 of their papers we have counts for

collaborators

14 papers

cs.AI2023★ 1 cited

Shrinking Embeddings for Hyper-Relational Knowledge Graphs

Bo Xiong, Mojtaba Nayyer, Shirui Pan +1

Link prediction on knowledge graphs (KGs) has been extensively studied on binary relational KGs, wherein each fact is represented by a triple. A significant amount of important kno…

cs.LG2023

Probabilistic Regular Tree Priors for Scientific Symbolic Reasoning

Tim Schneider, Amin Totounferoush, Wolfgang Nowak +1

Symbolic Regression (SR) allows for the discovery of scientific equations from data. To limit the large search space of possible equations, prior knowledge has been expressed in te…

cs.AI2023★ 3 cited

Geometric Relational Embeddings: A Survey

Bo Xiong, Mojtaba Nayyeri, Ming Jin +4

Geometric relational embeddings map relational data as geometric objects that combine vector information suitable for machine learning and structured/relational information for str…

cs.CY2023★ 3 cited

The Role of Large Language Models in the Recognition of Territorial Sovereignty: An Analysis of the Construction of Legitimacy

Francisco Castillo-Eslava, Carlos Mougan, Alejandro Romero-Reche +1

We examine the potential impact of Large Language Models (LLM) on the recognition of territorial sovereignty and its legitimization. We argue that while technology tools, such as G…

cs.IR2023★ 9 cited

HiPrompt: Few-Shot Biomedical Knowledge Fusion via Hierarchy-Oriented Prompting

Jiaying Lu, Jiaming Shen, Bo Xiong +3

Medical decision-making processes can be enhanced by comprehensive biomedical knowledge bases, which require fusing knowledge graphs constructed from different sources via a unifor…

cs.SI2023★ 16 cited

Emotional Framing in the Spreading of False and True Claims

Akram Sadat Hosseini, Steffen Staab

The explosive growth of online misinformation, such as false claims, has affected the social behavior of online users. In order to be persuasive and mislead the audience, false cla…

cs.DB2023★ 2 cited

Modeling Relational Patterns for Logical Query Answering over Knowledge Graphs

Yunjie He, Mojtaba Nayyeri, Bo Xiong +3

Answering first-order logical (FOL) queries over knowledge graphs (KG) remains a challenging task mainly due to KG incompleteness. Query embedding approaches this problem by comput…

cs.AI2023★ 27 cited

Link Prediction with Attention Applied on Multiple Knowledge Graph Embedding Models

Cosimo Gregucci, Mojtaba Nayyeri, Daniel Hernández +1

Predicting missing links between entities in a knowledge graph is a fundamental task to deal with the incompleteness of data on the Web. Knowledge graph embeddings map nodes into a…

cs.CV2023★ 61 cited

SCENE: Reasoning about Traffic Scenes using Heterogeneous Graph Neural Networks

Thomas Monninger, Julian Schmidt, Jan Rupprecht +5

Understanding traffic scenes requires considering heterogeneous information about dynamic agents and the static infrastructure. In this work we propose SCENE, a methodology to enco…

cs.LG2022★ 1 cited

Robust Recurrent Neural Network to Identify Ship Motion in Open Water with Performance Guarantees -- Technical Report

Daniel Frank, Decky Aspandi Latif, Michael Muehlebach +2

Recurrent neural networks are capable of learning the dynamics of an unknown nonlinear system purely from input-output measurements. However, the resulting models do not provide an…

cs.CV2022

Predicting Eye Gaze Location on Websites

Ciheng Zhang, Decky Aspandi, Steffen Staab

World-wide-web, with the website and webpage as the main interface, facilitates the dissemination of important information. Hence it is crucial to optimize them for better user int…

cs.LG2022★ 2 cited

Explanation Shift: Detecting distribution shifts on tabular data via the explanation space

Carlos Mougan, Klaus Broelemann, Gjergji Kasneci +2

As input data distributions evolve, the predictive performance of machine learning models tends to deteriorate. In the past, predictive performance was considered the key indicator…

cs.AI2022

Faithiful Embeddings for EL++ Knowledge Bases

Bo Xiong, Nico Potyka, Trung-Kien Tran +2

Recently, increasing efforts are put into learning continual representations for symbolic knowledge bases (KBs). However, these approaches either only embed the data-level knowledg…

cs.LG2021★ 8 cited

Pseudo-Riemannian Graph Convolutional Networks

Bo Xiong, Shichao Zhu, Nico Potyka +3

Graph convolutional networks (GCNs) are powerful frameworks for learning embeddings of graph-structured data. GCNs are traditionally studied through the lens of Euclidean geometry.…