TRIZBench
DemonstratorMembersFrom a problem statement to the few contradictions that really matter.

Research / T3
Millions of solved problems, written in a language machines must learn.
Training and evaluating language models specialised in patents and scientific articles: retrieving the documents that answer a problem, across domains and across patent families.
Generic text embeddings read patents poorly. The team has published specialised patent embedding models and benchmarks that measure how well a system finds relevant patents inside and outside the problem’s own technical domain.
These resources power PatentSpark and the patent context of our other demonstrators.
From a problem statement to the few contradictions that really matter.

Find, in patents, the solutions and contradictions related to your problem.
PhD thesis of Iliass Ayaou (2025)
Collect contradictions across competitors and prioritise the resolution effort.
Maturation project led by Achille Souili as a postdoctoral researcher (PhD thesis 2015)
2025 · Preprint (arXiv)
Iliass Ayaou, Denis Cavallucci
arXiv preprint
2025 · Preprint (arXiv)
Iliass Ayaou, Denis Cavallucci, Hicham Chibane
arXiv preprint
2024 · Conference paper
Guillaume Guarino, Ahmed Samet, Denis Cavallucci
16th International Conference on Agents and Artificial Intelligence, ICAART 2024, 24-26 February, 2024
2024 · Conference paper
Iliass Ayaou, Hicham Chibane, Simon Koch, Denis Cavallucci
24th IFIP WG 5.4 International TRIZ Future Conference, TFC 2024
2023 · Conference paper
Iliass Ayaou, Denis Cavallucci
23th International TRIZ Future Conference (TFC)
2022 · Conference paper
Amadou Coulibaly, Florence Rudolf, Murielle Ory, Denis Cavallucci, Lucas Bastian, Julie Gobert
22th International TRIZ Future Conference (TFC)
2022 · Journal article
Daria Berdyugina, Denis Cavallucci
Journal of Intelligent Manufacturing
2022 · Conference paper
Guillaume Guarino, Ahmed Samet, Denis Cavallucci
22ième Conférence Extraction et Gestion des Connaissances (EGC'22), 24-28 janvier 2022, Tours
2022 · Conference paper
Guillaume Guarino, Denis Cavallucci
22th International TRIZ Future Conference (TFC)
2022 · Journal article
Wei Yan, Cecilia Zanni-Merk, Denis Cavallucci, Qiushi Cao, Liang Zhang, Zengyan Ji
Information
2022 · Journal article
Mostafa Ghane, Mei Choo Ang, Denis Cavallucci, Rabiah Abdul Kadir, Kok Weng Ng, Shahryar Sorooshian
Computers & Industrial Engineering
2022 · Journal article
Guillaume Guarino, Ahmed Samet, Denis Cavallucci
Expert Systems with Applications