Butucea, Cristina
- Local differential privacy: Elbow effect in optimal density estimation and adaptation over Besov ellipsoids
2019/03/05 by Butucea, Cristina, Dubois, Amandine, Kroll, Martin +1 · 2 citations
#62G07 (primary) #62G20 (secondary) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #FOS: Mathematics #Statistics Theory (math.ST)
- Interactive versus non-interactive locally differentially private estimation: Two elbows for the quadratic functional
2020/03/10 by Butucea, Cristina, Rohde, Angelika, Steinberger, Lukas · 2 citations
#FOS: Mathematics #Statistics Theory (math.ST)
- Quadratic functional estimation in inverse problems
2009/02/13 by Butucea, Cristina, Méziani, Katia · 1 citation
#62F12 #62G05 #62G10 #62G20 #FOS: Mathematics #Statistics Theory (math.ST)
- Semiparametric mixtures of symmetric distributions
2011/11/09 by Butucea, Cristina, Vandekerkhove, Pierre · 1 citation
#FOS: Mathematics #Statistics Theory (math.ST)
- Sharp Variable Selection of a Sparse Submatrix in a High-Dimensional Noisy Matrix
2013/03/22 by Butucea, Cristina, Ingster, Yuri I., Suslina, Irina · 1 citation
#62C20 #62G05 #62G20 #FOS: Mathematics #Statistics Theory (math.ST)
- Locally private non-asymptotic testing of discrete distributions is faster using interactive mechanisms
2020/05/26 by Berrett, Thomas B., Butucea, Cristina · 1 citation
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (stat.ML) #Methodology (stat.ME) #Statistics Theory (math.ST)
- Nonparametric spectral density estimation using interactive mechanisms under local differential privacy
2025/04/01 by Cristina Butucea, Karolina Klockmann, Butucea, Cristina +3 · 1 citation
Computer Science · Mathematics · #Cryptography and Data Security #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (stat.ML) #Privacy-Preserving Technologies in Data #Random Matrices and Applications #Statistics Theory (math.ST)