Integrative analysis of single-cell genomics data by coupled nonnegative matrix factorizations. [PDF]
Duren Z +7 more
europepmc +1 more source
Robust Spectral and Energy Efficiency Tradeoff for RIS‐Aided Multi‐User Communication
In this work, an RIS‐aided multi‐user network with imperfect CSI is investigated. Correspondingly, we focus on balancing SE and EE through the collaborative design of the base station (BS)'s precoding matrix and the RIS's phase shifts, which consider the transmit power budget and the channel uncertainties constraints.
Xiandeng He, Yilin Wang, Shun Zhang
wiley +1 more source
Detecting drug communities and predicting comprehensive drug-drug interactions via balance regularized semi-nonnegative matrix factorization. [PDF]
Shi JY, Mao KT, Yu H, Yiu SM.
europepmc +1 more source
Construction‐Free Polar Coding For Practical Entropy Coding Tasks
A novel construction‐free polar coding technique is proposed for practical data compression applications. ABSTRACT This paper explores the practical application of source polar codes to entropy coding tasks in modern transform coding pipelines. Transform coding remains the predominant and rapidly evolving framework for compressing complex real‐world ...
Zichang Ren, Cheng Zhang, Yuping Zhao
wiley +1 more source
A Geometric Approach to Archetypal Analysis and Nonnegative Matrix Factorization. [PDF]
Damle A, Sun Y.
europepmc +1 more source
Time‐ and Behaviour‐Preserving Execution of Determinate Supervisory Control
The activity framework is a model‐based framework incorporating a model of activities with determinate timing and behaviour, and a strong mathematical foundation based on max‐plus algebra that allows efficient timing analysis and optimisation of CPS. Preserving the specified behaviour and the model‐predicted timing in an implementation is challenging ...
Alireza Mohamadkhani +3 more
wiley +1 more source
This paper proposes a high‐power hydrogen converter specifically designed for megawatt‐level (MW‐scale) off‐grid hydrogen production systems powered by renewable energy sources. A two‐stage ISOP architecture is adopted to fulfill the demanding requirements of high voltage step‐up, high efficiency, low output ripple, and reliable power regulation.
Rui Zhou +4 more
wiley +1 more source
Predicting and understanding comprehensive drug-drug interactions via semi-nonnegative matrix factorization. [PDF]
Yu H +6 more
europepmc +1 more source
Formation control of multi‐autonomous underwater vehicle (AUV) systems is essential for collaborative ocean tasks such as environmental monitoring and resource exploration, but it is hindered by challenges like limited flexibility in formation transformation, model uncertainties, and unknown ocean current disturbances.
Fan Luan +3 more
wiley +1 more source
Nonnegative Matrix Factorization for identification of unknown number of sources emitting delayed signals. [PDF]
Iliev FL +3 more
europepmc +1 more source

