activity
20182025
most citedText-to-OverpassQL: A Natural Language Interface for Complex Geodata Querying of OpenStreetMap

11 citations · 29 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2025

Boosting Process-Correct CoT Reasoning by Modeling Solvability of Multiple-Choice QA

Raphael Schumann, Stefan Riezler

Reasoning quality in large language models depends not only on producing correct answers but also on generating valid intermediate steps. We study this through multiple-choice ques…

cs.CL2023★ 11 cited

Text-to-OverpassQL: A Natural Language Interface for Complex Geodata Querying of OpenStreetMap

Michael Staniek, Raphael Schumann, Maike Züfle +1

We present Text-to-OverpassQL, a task designed to facilitate a natural language interface for querying geodata from OpenStreetMap (OSM). The Overpass Query Language (OverpassQL) al…

cs.AI2023★ 4 cited

VELMA: Verbalization Embodiment of LLM Agents for Vision and Language Navigation in Street View

Raphael Schumann, Wanrong Zhu, Weixi Feng +3

Incremental decision making in real-world environments is one of the most challenging tasks in embodied artificial intelligence. One particularly demanding scenario is Vision and L…

cs.LG2023★ 2 cited

Backward Compatibility During Data Updates by Weight Interpolation

Raphael Schumann, Elman Mansimov, Yi-An Lai +3

Backward compatibility of model predictions is a desired property when updating a machine learning driven application. It allows to seamlessly improve the underlying model without…

cs.CV2022★ 2 cited

Analyzing Generalization of Vision and Language Navigation to Unseen Outdoor Areas

Raphael Schumann, Stefan Riezler

Vision and language navigation (VLN) is a challenging visually-grounded language understanding task. Given a natural language navigation instruction, a visual agent interacts with…

cs.CL2020

Generating Landmark Navigation Instructions from Maps as a Graph-to-Text Problem

Raphael Schumann, Stefan Riezler

Car-focused navigation services are based on turns and distances of named streets, whereas navigation instructions naturally used by humans are centered around physical objects cal…