Jacques Levy Vehel
Mathematician, AI researcher and founder of legal & edtech startups
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Summary
Established academic in fractal and stochastic analysis with deep technical contributions: LĂ©vy-VĂ©hel is a longâstanding researcher in multifractal analysis, wavelets and stochastic processes, authoring influential work (e.g., on multifractional Brownian motion) and maintaining a high citation record and publications list through INRIA and Google Scholar. hal+2
Research-to-product entrepreneur who built AI legal-tech: He founded Case Law Analytics to translate years of academic research into AI and probabilistic products that quantify legal risk and simulate litigation outcomes; the company served insurers, law firms and legal departments and was acquired by LexisNexis in 2023. lexisnexis+2
Active AI founder in education technology: As co-founder and head of AI R&D at PyxiScience, he is applying AI research to largeâscale educational problems (handwritten math OCR, automated grading, personalized exercises) to help teachers scale assessment and personalize student learning. pyxiscience+1
Leadership across academic and startup ecosystems: LĂ©vyâVĂ©hel holds senior research leadership at INRIA while also founding and leading startups and participating in governance roles, demonstrating an ability to bridge academic research, product development and commercialization. inria+2
Work
Education
Projects
Writing
Multifractional Brownian Motion : Definition and Preliminary Results
January 1, 1995Research report generalizing fractional Brownian motion to the case where the Hurst exponent H varies with time (H(t)), including theoretical properties, simulation methods and estimation procedures for non-stationary continuous processes.
Selected publications (Google Scholar profile)
Extensive list of publications on multifractal analysis, stochastic processes, signal and image processing, and applications; author has a long, highly cited academic record.
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