Search Results for author: Erhard Rahm

Found 10 papers, 5 papers with code

Graph-based Active Learning for Entity Cluster Repair

no code implementations26 Jan 2024 Victor Christen, Daniel Obraczka, Marvin Hofer, Martin Franke, Erhard Rahm

Cluster repair methods aim to determine errors in clusters and modify them so that each cluster consists of records representing the same entity.

Active Learning

Generating Synthetic Health Sensor Data for Privacy-Preserving Wearable Stress Detection

1 code implementation24 Jan 2024 Lucas Lange, Nils Wenzlitschke, Erhard Rahm

Smartwatch health sensor data is increasingly utilized in smart health applications and patient monitoring, including stress detection.

Privacy Preserving

Construction of Knowledge Graphs: State and Challenges

no code implementations22 Feb 2023 Marvin Hofer, Daniel Obraczka, Alieh Saeedi, Hanna Köpcke, Erhard Rahm

With knowledge graphs (KGs) at the center of numerous applications such as recommender systems and question answering, the need for generalized pipelines to construct and continuously update such KGs is increasing.

Knowledge Graphs Management +2

Privacy in Practice: Private COVID-19 Detection in X-Ray Images (Extended Version)

1 code implementation21 Nov 2022 Lucas Lange, Maja Schneider, Peter Christen, Erhard Rahm

The introduced DP should help limit leakage threats posed by MIAs, and our practical analysis is the first to test this hypothesis on the COVID-19 classification task.

Knowledge Distillation Membership Inference Attack

EAGER: Embedding-Assisted Entity Resolution for Knowledge Graphs

1 code implementation15 Jan 2021 Daniel Obraczka, Jonathan Schuchart, Erhard Rahm

Entity Resolution (ER) is a constitutional part for integrating different knowledge graphs in order to identify entities referring to the same real-world object.

Attribute Entity Resolution +1

ErGAN: Generative Adversarial Networks for Entity Resolution

no code implementations18 Dec 2020 Jingyu Shao, Qing Wang, Asiri Wijesinghe, Erhard Rahm

Entity resolution targets at identifying records that represent the same real-world entity from one or more datasets.

Entity Resolution Generative Adversarial Network

LEAPME: Learning-based Property Matching with Embeddings

no code implementations5 Oct 2020 Daniel Ayala, Inma Hernández, David Ruiz, Erhard Rahm

Data integration tasks such as the creation and extension of knowledge graphs involve the fusion of heterogeneous entities from many sources.

BIG-bench Machine Learning Data Integration +3

Graph Sampling with Distributed In-Memory Dataflow Systems

1 code implementation10 Oct 2019 Kevin Gomez, Matthias Täschner, M. Ali Rostami, Christopher Rost, Erhard Rahm

Given a large graph, a graph sample determines a subgraph with similar characteristics for certain metrics of the original graph.

Distributed, Parallel, and Cluster Computing

DIMSpan - Transactional Frequent Subgraph Mining with Distributed In-Memory Dataflow Systems

2 code implementations6 Mar 2017 André Petermann, Martin Junghanns, Erhard Rahm

Transactional frequent subgraph mining identifies frequent subgraphs in a collection of graphs.

Databases

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