Pitas, Konstantinos

9 publications

NeurIPSW 2024 Just Rephrase It! Uncertainty Estimation in Closed-Source Language Models via Multiple Rephrased Queries Adam X. Yang, Chen Chen, Konstantinos Pitas

NeurIPSW 2024 Just Rephrase It! Uncertainty Estimation in Closed-Source Language Models via Multiple Rephrased Queries Adam X. Yang, Chen Chen, Konstantinos Pitas

NeurIPSW 2024 Just Rephrase It! Uncertainty Estimation in Closed-Source Language Models via Multiple Rephrased Queries Adam X. Yang, Chen Chen, Konstantinos Pitas

NeurIPSW 2023 Improving Deep Ensembles Without Communication Konstantinos Pitas, Michael Arbel, Julyan Arbel

NeurIPSW 2023 Something for (almost) Nothing: Improving Deep Ensemble Calibration Using Unlabeled Data Konstantinos Pitas, Julyan Arbel

ACML 2023 The Fine Print on Tempered Posteriors Konstantinos Pitas, Julyan Arbel

NeurIPSW 2022 Cold Posteriors Through PAC-Bayes Konstantinos Pitas, Julyan Arbel

NeurIPSW 2022 Cold Posteriors Through PAC-Bayes Konstantinos Pitas, Julyan Arbel

ICML 2020 Dissecting Non-Vacuous Generalization Bounds Based on the Mean-Field Approximation Konstantinos Pitas