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20012026
most citedWhat do online listings tell us about the housing market?

74 citations

Showing 2023Show all

5 papers · 1 filter

q-fin.CP2023★ 1 cited

Fast and Stable Credit Gamma of CVA

Roberto Daluiso

Credit Valuation Adjustment is a balance sheet item which is nowadays subject to active risk management by specialized traders. However, one of the most important risk factors, whi…

cs.DB2023★ 5 cited

PG-Triggers: Triggers for Property Graphs

Stefano Ceri, Anna Bernasconi, Alessia Gagliardi +3

Graph databases are emerging as the leading data management technology for storing large knowledge graphs; significant efforts are ongoing to produce new standards (such as the Gra…

cs.CV2023★ 4 cited

Level Up the Deepfake Detection: a Method to Effectively Discriminate Images Generated by GAN Architectures and Diffusion Models

Luca Guarnera, Oliver Giudice, Sebastiano Battiato

The image deepfake detection task has been greatly addressed by the scientific community to discriminate real images from those generated by Artificial Intelligence (AI) models: a…

cs.LG2023★ 1 cited

Exploiting Multiple Abstractions in Episodic RL via Reward Shaping

Roberto Cipollone, Giuseppe De Giacomo, Marco Favorito +2

One major limitation to the applicability of Reinforcement Learning (RL) to many practical domains is the large number of samples required to learn an optimal policy. To address th…

cs.LG2023★ 9 cited

Reinforcement Learning for Combining Search Methods in the Calibration of Economic ABMs

Aldo Glielmo, Marco Favorito, Debmallya Chanda +1

Calibrating agent-based models (ABMs) in economics and finance typically involves a derivative-free search in a very large parameter space. In this work, we benchmark a number of s…