collaborators

5 papers

math.NA2023

Contracted Product of Hypermatrices via STP of Matrices

Daizhan Cheng, Min Meng, Xiao Zhang +1

An equivalent definition of hypermatrices is introduced. The matrix expression of hypermatrices is proposed. Using permutation matrices, the conversion of different matrix expressi…

eess.SY2023

Transition System Representation of Boolean Control Networks

Daizhan Cheng, Xiao Zhang, Zhengping Ji

First, the topological structure of a transition system is studied. Then, two types of transition system (TS) representations of Boolean networks (BNs) and Boolean control networks…

eess.SY2023

Aggregated (Bi-)Simulation of Finite Valued Networks

Zhengping Ji, Xiao Zhang, Daizhan Cheng

The paper provides a method to approximate a large-scale finite-valued network by a smaller model called the aggregated simulation, which is a combination of aggregation and (bi-)s…

eess.SY2023

Semi-Tensor Product of Hypermatrices with Application to Compound Hypermatrices

Daizhan Cheng, Xiao Zhang, Zhengping Ji

The semi-tensor product (STP) of matrices is extended to the STP of hypermatrices. Some basic properties of the STP of matrices are extended to the STP of hypermatrices. The hyperd…

cs.LG2022

Combining Reinforcement Learning and Inverse Reinforcement Learning for Asset Allocation Recommendations

Igor Halperin, Jiayu Liu, Xiao Zhang

We suggest a simple practical method to combine the human and artificial intelligence to both learn best investment practices of fund managers, and provide recommendations to impro…