Relevance Newest Most Cited
337 results
arxiv.org πŸ“… 2026 πŸ“° arXiv πŸ“„ PDF
Spark-LLM-Eval: A Distributed Framework for Statistically Rigorous Large Language Model Evaluation
πŸ‘€ Subhadip Mitra

Evaluating large language models at scale remains a practical bottleneck for many organizations. While existing evaluation frameworks work well for thousands of examples, they struggle when datasets grow to hundreds of thousands or millions of samples. This scale is common when assessing model behavior across diverse d…

cs.DC cs.CL cs.LG
arxiv.org πŸ“… 2007 πŸ“° arXiv πŸ“„ PDF
L'articolo di Ettore Majorana su "Il valore delle Leggi Statistiche nella Fisica e nelle Scienze Sociali" (Ettore Majorana's article on "The value of Statistical Laws in Physics and in Social Sciences")
πŸ‘€ Erasmo Recami

The mentioned article was written by Ettore Majorana, in a partially educational way, for a journal of Sociology; but he gave up publishing it (and threw it away). It appeared posthumous, thanks to Giovanni Gentile Jr. (the inventor of "parastatistics") in "Scientia" 36 (1942) 58-66. It has not been re-published, in It…

physics.hist-ph physics.soc-ph
arxiv.org πŸ“… 2010 πŸ“° arXiv πŸ“„ PDF
Multivariate dependence and genetic networks inference
πŸ‘€ Adam A. Margolin; Kai Wang; Andrea Califano; Ilya Nemenman

A critical task in systems biology is the identification of genes that interact to control cellular processes by transcriptional activation of a set of target genes. Many methods have been developed to use statistical correlations in high-throughput datasets to infer such interactions. However, cellular pathways are hi…

q-bio.QM q-bio.MN
DOI: 10.1049/iet-syb.2010.0009
arxiv.org πŸ“… 2005 πŸ“° arXiv πŸ“„ PDF
Mutation model for nucleotide sequences based on crystal basis
πŸ‘€ C. Minichini; A. Sciarrino

A nucleotides sequence is identified, in the two (four) letters alphabet, by the the labels of a vector state of an irreducible representation of U_q(sl(2)) (U_q(sl(2) + sl(2))), in the limit q -> 0. A master equation for the distribution function is written, where the intensity of the one-spin flip is assumed to depen…

q-bio.BM q-bio.OT
arxiv.org πŸ“… 2011 πŸ“° arXiv πŸ“„ PDF
A Statistical Mechanical Approach to Protein Aggregation
πŸ‘€ John S. Schreck; Jian-Min Yuan

We develop a theory of aggregation using statistical mechanical methods. An example of a complicated aggregation system with several levels of structures is peptide/protein self-assembly. The problem of protein aggregation is important for the understanding and treatment of neurodegenerative diseases and also for the d…

q-bio.BM
DOI: 10.1016/j.bpj.2011.11.1400
arxiv.org πŸ“… 2013 πŸ“° arXiv πŸ“„ PDF
Evolution of the user's content: An Overview of the state of the art
πŸ‘€ Djallel Bouneffouf

The evolution of the user's content still remains a problem for an accurate recommendation.This is why the current research aims to design Recommender Systems (RS) able to continually adapt information that matches the user's interests. This paper aims to explain this problematic point in outlining the proposals that h…

cs.IR
arxiv.org πŸ“… 2025 πŸ“° arXiv πŸ“„ PDF
Risk-Sensitive Option Market Making with Arbitrage-Free eSSVI Surfaces: A Constrained RL and Stochastic Control Bridge
πŸ‘€ Jian'an Zhang

We formulate option market making as a constrained, risk-sensitive control problem that unifies execution, hedging, and arbitrage-free implied-volatility surfaces inside a single learning loop. A fully differentiable eSSVI layer enforces static no-arbitrage conditions (butterfly and calendar) while the policy controls …

q-fin.TR
arxiv.org πŸ“… 2024 πŸ“° arXiv πŸ“„ PDF
Dynamic EEG-fMRI mapping: Revealing the relationship between brain connectivity and cognitive state
πŸ‘€ Guiran Liu; Binrong Zhu

This study investigated the dynamic connectivity patterns between EEG and fMRI modalities, contributing to our understanding of brain network interactions. By employing a comprehensive approach that integrated static and dynamic analyses of EEG-fMRI data, we were able to uncover distinct connectivity states and charact…

cs.LG cs.AI
arxiv.org πŸ“… 2017 πŸ“° arXiv πŸ“„ PDF
Unobservable Potentials to Explain a Quantum Eraser and a Delayed-Choice Experiment
πŸ‘€ Masahito Morimoto

We present a new explanation for a quantum eraser. Mathematical description of the traditional explanation needs quantum-superposition states. However, the phenomenon can be explained without quantum-superposition states by introducing unobservable potentials which can be identified as an indefinite metric vector. In a…

physics.gen-ph
DOI: 10.2528/PIERM17082201
arxiv.org πŸ“… 2010 πŸ“° arXiv πŸ“„ PDF
An statistical analysis of stratification and inequity in the income distribution
πŸ‘€ Juan C. Ferrero

The analysis of the USA 2001 income distribution shows that it can be described by at least two main components, which obey the generalized Tsallis statistics with different values of the q parameter. Theoretical calculations using the gas kinetics model with a distributed saving propensity factor and two ensembles rep…

q-fin.GN q-fin.ST
DOI: 10.1140/epjb/e2011-11018-2
Also search: arXiv β†’ PubMed β†’ Semantic Scholar β†’ Google Scholar β†’