Nicholas Ampazis

15 papers A 1Misc 1Journal 6Unranked 7
YearRankTypeTitle / Venue / Authors
2024 — conf
A Computationally Efficient Second Order Deep Learning Training Algorithm with Adaptive Momentum.
SETN
Flora Sakketou, Nicholas Ampazis
2024 J jnl
Diversifying Multi-Head Attention in the Transformer Model.
Mach. Learn. Knowl. Extr.
Nicholas Ampazis, Flora Sakketou
2024 — conf
Improving RAG Quality for Large Language Models with Topic-Enhanced Reranking.
AIAI (2)
Nicholas Ampazis
2020 J jnl
A constrained optimization algorithm for learning GloVe embeddings with semantic lexicons.
Knowl. Based Syst.
Flora Sakketou, Nicholas Ampazis
2019 — conf
A Hessian Free Neural Networks Training Algorithm with Curvature Scaled Adaptive Momentum.
LION
Flora Sakketou, Nicholas Ampazis
2019 J jnl
A Matrix Factorization Algorithm for Efficient Recommendations in Social Rating Networks Using Constrained Optimization.
Mach. Learn. Knowl. Extr.
Nicholas Ampazis, Theodoros Emmanouilidis, Flora Sakketou
2019 Misc conf
On the Invariance of the SELU Activation Function on Algorithm and Hyperparameter Selection in Neural Network Recommenders.
AIAI
Flora Sakketou, Nicholas Ampazis
2018 — conf
Generating Recommendations by Graph Traversal in Social Rating Networks.
SETN
Flora Sakketou, Nicholas Ampazis, Dimosthenis Drivaliaris
2015 J jnl
FALCON: A matrix factorization framework for recommender systems using constrained optimization.
Intell. Decis. Technol.
Nicholas Ampazis, Theodoros Emmanouilidis
2015 J jnl
Forecasting Demand in Supply Chain Using Machine Learning Algorithms.
Int. J. Artif. Life Res.
Nicholas Ampazis
2015 A conf
LSRS'15: Workshop on Large-Scale Recommender Systems.
RecSys
Tao Ye, Danny Bickson, Nicholas Ampazis, András A. Benczúr
2014 — conf
Exploring Semantic Features for Producing Top-N Recommendation Lists from Binary User Feedback.
SemWebEval@ESWC
Nicholas Ampazis, Theodoros Emmanouilidis
2014 — conf
Reliability Analysis of a Two-Stage Goel-Okumoto and Yamada S-shaped Model.
DepCoS-RELCOMEX
Ioannis G. Sideratos, Agapios N. Platis, Vasilis P. Koutras, Nicholas Ampazis
2013 J jnl
An Efficient Constrained Learning Algorithm for Stable 2D IIR Filter Factorization.
Adv. Artif. Neural Syst.
Nicholas Ampazis, Stavros J. Perantonis
2010 — conf
Large Scale Problem Solving with Neural Networks: The Netflix Prize Case.
ICANN (3)
Nicholas Ampazis