activity
20232026
most citedUsing LLMs for the Extraction and Normalization of Product Attribute Values

15 citations · 18 across the 11 of their papers we have counts for

collaborators

13 papers

cs.CL2026

Billiger.de Products: A Bilingual Entity Matching Benchmark

Aaron Steiner, Ksenia Elagin, Ralph Peeters +2

Existing product matching benchmarks primarily contain English-language product data and are often dominated by a single product category, such as electronics. This paper introduce…

cs.CL2026

SINT-Flow: Schema Integration using Large Language Model Workflows

Keti Korini, Christian Bizer

The goal of schema integration is, given a set of input schemata or tables, to derive a global, unified schema that is able to represent the concepts, attributes, and relationships…

cs.DB2026

MaDI-Bench: An End-to-End Data Integration Benchmark

Aaron Steiner, Ralph Peeters, Christian Bizer

Data integration is the process of combining data from multiple, heterogeneous sources into a consistent, unified representation. Data integration involves a sequence of interdepen…

cs.CL2026

Labeling Training Data for Entity Matching Using Large Language Models

Aaron Steiner, Christian Bizer

Large language models (LLMs) achieve strong entity matching performance without task-specific training data, but applying them to large sets of candidate pairs is slow and costly.…

cs.CL2026

Automatic End-to-End Data Integration using Large Language Models

Aaron Steiner, Christian Bizer

Designing data integration pipelines typically requires substantial manual effort from data engineers to configure pipeline components and label training data. While LLMs have show…

cs.CL2025

MCP vs RAG vs NLWeb vs HTML: A Comparison of the Effectiveness and Efficiency of Different Agent Interfaces to the Web (Technical Report)

Aaron Steiner, Ralph Peeters, Christian Bizer

Large language model agents are increasingly used to automate web tasks such as product search, offer comparison, and checkout. Current research explores different interfaces throu…

cs.CL2025

WebMall -- A Multi-Shop Benchmark for Evaluating Web Agents

Ralph Peeters, Aaron Steiner, Luca Schwarz +2

LLM-based web agents have the potential to automate long-running web tasks, such as searching for products in multiple e-shops and subsequently ordering the cheapest products that…

cs.CL2025

Evaluating Knowledge Generation and Self-Refinement Strategies for LLM-based Column Type Annotation

Keti Korini, Christian Bizer

Understanding the semantics of columns in relational tables is an important pre-processing step for indexing data lakes in order to provide rich data search. An approach to establi…

cs.CL2025

Self-Refinement Strategies for LLM-based Product Attribute Value Extraction

Alexander Brinkmann, Christian Bizer

Structured product data, in the form of attribute-value pairs, is essential for e-commerce platforms to support features such as faceted product search and attribute-based product…

cs.CL2024★ 2 cited

Fine-tuning Large Language Models for Entity Matching

Aaron Steiner, Ralph Peeters, Christian Bizer

Generative large language models (LLMs) are a promising alternative to pre-trained language models for entity matching due to their high zero-shot performance and ability to genera…

cs.CY2024

Desk-AId: Humanitarian Aid Desk Assessment with Geospatial AI for Predicting Landmine Areas

Flavio Cirillo, Gürkan Solmaz, Yi-Hsuan Peng +2

The process of clearing areas, namely demining, starts by assessing and prioritizing potential hazardous areas (i.e., desk assessment) to go under thorough investigation of experts…

cs.CL2024★ 15 cited

Using LLMs for the Extraction and Normalization of Product Attribute Values

Alexander Brinkmann, Nick Baumann, Christian Bizer

Product offers on e-commerce websites often consist of a product title and a textual product description. In order to enable features such as faceted product search or to generate…

cs.CL2023★ 1 cited

ExtractGPT: Exploring the Potential of Large Language Models for Product Attribute Value Extraction

Alexander Brinkmann, Roee Shraga, Christian Bizer

E-commerce platforms require structured product data in the form of attribute-value pairs to offer features such as faceted product search or attribute-based product comparison. Ho…