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Alexei Kaltchenko

Observed names: A. Kaltchenko, ALEXEI KALTCHENKO, Kaltchenko Alexei, Kaltchenko, Alexei
ORCID: 0000-0001-5182-0357
Observed ORCID: 0000-0001-5182-0357
OpenAlex ID: A5111660960
Universal lossless data compression with side information by using a conditional MPM grammar transform
2001 · En-Hui Yang, A. Kaltchenko, et al. · IEEE Transactions on Information Theory · 36
Algorithms for estimating information distance with application to bioinformatics and linguistics
2004 · A. Kaltchenko · Conference proceedings - Canadian Conference on Electrical and Computer Engineering · 31
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Universal compression of ergodic quantum sources
2003 · A. Kaltchenko, E-H Yang · Quantum Information and Computation · 19
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Entropy estimators with almost sure convergence and an O(n-1) variance
2008 · Alexei Kaltchenko, Nina Timofeeva · Advances in Mathematics of Communications · 14
Rate of convergence of the nearest neighbor entropy estimator
2008 · A. Kaltchenko, N. Timofeeva · AEU - International Journal of Electronics and Communications · 12
Entropy Estimators with Almost Sure Convergence and an O(n-1) Variance
2007 · Alexei Kaltchenko, En-hui Yang, et al. · IEEE Information Theory Workshop (ITW) · 6
Nearest-neighbor entropy estimators with weak metrics
2014 · Evgeniy Timofeev, Alexei Kaltchenko · Advances in Mathematics of Communications · 3
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Assessing GPT model uncertainty in mathematical OCR tasks via entropy analysis
2025 · Alexei Kaltchenko · International Journal of Information Technology · 2
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Bias Reduction of the Nearest Neighbor Entropy Estimator
2008 · ALEXEI KALTCHENKO, NINA TIMOFEEVA, et al. · International Journal of Bifurcation and Chaos · 2
Universal non-destructive estimation of quantum relative entropy
2004 · A. Kaltchenko · 2
Kolmogorov complexity of unitary transformations in quantum computing
2021 · Kaltchenko, Alexei · arXiv (Cornell University) · 1
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Improving the efficiency of nonparametric entropy estimation
2014 · Evgeniy A. Timofeev, Alexei Kaltchenko · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Efficiency of nearest neighbor entropy estimators for Bernoulli measures
2014 · Evgeniy A. Timofeev, Alexei Kaltchenko · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Fast algorithm for entropy estimation
2013 · Evgeniy A. Timofeev, Alexei Kaltchenko · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Bias reduction via linear combination of nearest neighbour entropy estimators
2009 · Alexei Kaltchenko, Nina Timofeeva · International Journal of Information and Coding Theory · 1
Reexamination of quantum data compression and relative entropy
2008 · Alexei Kaltchenko · Physical Review A · 1
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Estimation of classical and quantum entropy and other information-theoretic quantities
2008 · Alexei Kaltchenko · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Universal compression of classically correlated stationary quantum sources
2003 · Alexei Kaltchenko, En-Hui Yang · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 1
Universal lossless data compression with side information by using a conditional MPM grammar transform
2002 · En-Hui Yang, A. Kaltchenko, et al. · IEEE International Symposium on Information Theory (ISIT) · 1
ChatGPT Solves All Tested Qiskit Homework Assignments
2026 · Kaltchenko, Alexei, Tiwana, Gurnivaj · arXiv (Cornell University)
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Doing more with less on a minimal QAOA benchmark: error-mitigation behavior on IBM quantum open plan
2026 · Alexei Kaltchenko, Arjunaa Varatharaja
Joules-per-bit at the edge: bounding and auditing LLM inference energy with RAPL telemetry and FLOPs-to-J models
2026 · Alexei Kaltchenko, Graeme Georges
Entropy-Based Confidence for Speech-to-Text Recognition
2026 · Alexei Kaltchenko, Abigail Grimoldby · IEEE Annual Computing and Communication Workshop and Conference (CCWC)
Page-Level Shannon Entropy From Top-$k$ Logprobs Predicts OCR Quality
2026 · Alexei Kaltchenko · IEEE Annual Computing and Communication Workshop and Conference (CCWC)
Comparative analysis of projector‐based compression and quantum autoencoders
2025 · Alexei Kaltchenko, Rahul Chakrabarti, et al.
Works count: 43
Citation count: 136
H-index: 6
I10-index: 5
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