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Stefan Bischof

Siemens (Austria) · Austria

Unclaimed · AI-structured profileORCID OpenAlex

Siemens (Austria) researcher bridging ontologies and knowledge-based configuration into LLM-era neuro-symbolic AI

2

papers here

0

reviewed by Evolve

1

first-author

0

corresponding

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works · OpenAlex

12

h-index · OpenAlex

Bibliometric figures come from OpenAlex (2026-09-27) and cover the author's entire public record, not just the papers listed here. Reproducibility signal comes from Evolve's own reviews.

Research profile

Output: insufficient dataOutputImpact: insufficient dataImpactFocus: insufficient dataFocusCollaboration: 36/100CollaborationActivity: 52/100ActivityReproducibility: insufficient dataReproducibility

Output—

Insufficient data: this snapshot has no verified total works count, so the output axis — which would measure publication volume and its trajectory across the career — remains unscored. Only per-year counts and a recent-three-year total of five works are available.

Impact—

Insufficient data: beyond the reported h-index of 12 and i10-index of 15, no citation totals, per-year citations, or field-normalized metrics are provided, so the impact axis — cited influence relative to field and career stage — is unscored here.

Focus—

Insufficient data: topic tags exist (Semantic Web and Ontologies, 24 works; Advanced Database Systems and Queries, 17), but the platform provides no computed concentration score, so the focus axis — how narrowly output clusters by topic and venue — is unscored.

Collaboration36/100

Collaboration scores 36 out of 100, consistent with a compact network: the snapshot lists five distinct recent co-authors — Danilo Valerio, Juliana Kainz, Philipp Kogler, Thomas Hubauer, and Huzefa Rangwala. On the two 2026 catalog papers he is first author once and middle-position co-author once, neither corresponding, a pattern typical of a small corporate research group.

Activity52/100

Activity scores 52 out of 100. The countsByYear series runs from 1995 to 2026, peaking at six works in 2014 and five in 2012, with thin stretches (single works in 2019 and 2020). The last three years hold five works, two of them in 2026 — a selective but ongoing cadence.

Reproducibility—

Insufficient data: no systematic artifact audit (code, datasets, benchmarks) underlies this axis. The two reviewed 2026 preprints carry low reproducibility-readiness flags, but that sample is too thin for a score, so reproducibility is left unscored.

Research summary

Stefan Bischof is a researcher at Siemens (Austria) working at the intersection of knowledge representation, semantic technologies, and industrial AI. Bibliometric data resolved from OpenAlex shows an h-index of 12 and an i10-index of 15, with a publication record stretching back to the mid-1990s and a mid-2010s peak of six works in 2014. His topical profile is dominated by Semantic Web and Ontologies (24 tagged works) and Advanced Database Systems and Queries (17), with further activity in scheduling and optimization, service-oriented architectures, and data management. His recent output is modest but focused: five works in the last three years, including two 2026 arXiv position papers in the Evolve catalog. As first author he proposes ontology-mediated neurosymbolic constraint acquisition from multiple stakeholders (CONTO, with a FLEXI microgrid case); as a middle-position co-author he contributes to a Siemens position paper on neuro-symbolic AI for industrial configuration with LLM-based configurators. Both are framework proposals without experiments and carry low reproducibility readiness. His compact co-author network (five distinct recent co-authors) includes Danilo Valerio, Juliana Kainz, Philipp Kogler, Thomas Hubauer, and Huzefa Rangwala. The profile is that of an industry researcher translating long-standing knowledge-based configuration expertise into the neuro-symbolic LLM era, currently at an agenda-setting rather than empirical stage.

Collaboration pattern

The radar scores collaboration at 36/100 and the snapshot lists five distinct recent co-authors: Danilo Valerio, Juliana Kainz, Philipp Kogler, Thomas Hubauer, and Huzefa Rangwala — a small, industry-centered network at Siemens Austria. On the two 2026 position papers he appears once as first author and once as a middle-position co-author, neither time corresponding, consistent with collaborative agenda-setting within a corporate research group rather than a large academic consortium.

Research keywords

neuro-symbolic AIlarge language modelsindustrial product configurationconstraint acquisitionconstraint satisfactionknowledge representation and reasoningontologies (OWL)description logicsemantic websoft constraintsknowledge-based systemsdatabase systems and queries

Highlights

Timeline

  1. 2026First-authored an arXiv position paper proposing ontology-mediated neurosymbolic constraint acquisition from multiple stakeholders (CONTO; FLEXI microgrid case), flagged low reproducibility readiness.
  2. 2026Co-authored in a middle position a Siemens position paper on neuro-symbolic AI for industrial configuration, setting out three integration strategies for LLM-based product configurators.
  3. 2026Both 2026 papers entered the Evolve catalog as agenda-setting frameworks without experiments, marking a pivot of a semantic-web-centered record (24 tagged works) toward LLM-era neuro-symbolic configuration.

Papers in the Evolve catalog

Frequent co-authors

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About this profile

This profile is AI-structured by Evolve.Pub from public bibliographic data (OpenAlex) and Evolve's own paper reviews. It is not written or endorsed by the researcher unless the profile is claimed. Radar dimensions are computed from real bibliometrics with fixed formulas — raw figures are shown alongside; missing dimensions mean insufficient data, never zero. Errors? Claim the profile to correct or hide it.

  • Bibliometric indicators (h-index 12, i10-index 15, countsByYear, topics) are computed from OpenAlex data; no citation totals beyond these are provided.
  • Profile name-resolved from public bibliographic data: 'Stefan Bischof' is a common German name, so OpenAlex clustering may include or exclude related works.
  • Output, impact, focus and reproducibility dimensions are unscored because the underlying data is missing from this snapshot.
  • The two catalog papers are unrefereed arXiv preprints at position-paper stage with low reproducibility readiness.
Stefan Bischof — Researcher Profile | Evolve.Pub