3 papers
eess.SY2026
Private & Common Information States in Decentralized Team Equilibrium via Dynamic Programming for POMDPs with Delayed Sharing
Charalambos D. Charalambous, Umarbek Guvercin, Seddik Djouadi
Witsenhausen, in his seminal 1971 paper [1], introduced decentralized partially observable Markov decision problems (POMDPs), with multiple agents or controls operating under T-ste…
math.OC2026
Comments and Corrections on the DP Equations of Paper "On Team Decision Problems With Nonclassical Information Structures"
Charalambos D. Charalambous, Umarbek Guvercin, Seddik Djouadi
The 2023 paper ``On Team Decision Problems With Nonclassical Information Structures'' [1] presented information states and dynamic programming (DP) equations for delayed sharing in…
eess.SY2026
Private and Common Information States in Decentralized Parallel Dynamic Programming for Delayed Sharing Patterns
Charalambos D. Charalambous, Umarbek Guvercin, Seddik Djouadi
This paper develops a dynamic programming (DP) approach for decentralized stochastic optimal control problems with delayed sharing information patterns, which exhibits the fundamen…