21 papers · ranked by Valyu relevance
Ahmed Stohy, Heba-Tullah Abdelhakam, Sayed Ali, Mohammed Elhenawy + 5 more
'Abdallah A. Hassan' 'Mahmoud Masoud' 'Sebastien Glaser' 'Andry Rakotonirainy' 'Seyedali Mirjalili'] In this work, we proposed a hybrid pointer network (HPN), an end-to-end deep reinforcement learning architecture is provided to tackle the travelling salesman problem (TSP). HPN builds upon graph pointer networks, an…
Ahmed Stohy, Heba-Tullah Abdelhakam, Sayed Ali, Mohammed Elhenawy + 4 more
'Abdallah A. Hassan' 'Mahmoud Masoud' 'Sébastien Glaser' 'Andry Rakotonirainy'] ABSTRACT In this work, a novel idea is presented for combinatorial optimization problems, a hybrid network, which results in a superior outcome. We applied this method to graph pointer networks [1] expanding its capabilities to a higher…
Majed G. Alharbi, Ahmed Stohy, Mohammed Elhenawy, Mahmoud Masoud + 2 more
'Hamiden Abd El-Wahed Khalifa' 'Sathishkumar V. E.'] In this study, we propose a general method for tackling the Pickup and Drop-off Problem (PDP) using Hybrid Pointer Networks (HPNs) and Deep Reinforcement Learning (DRL). Our aim is to reduce the overall tour length traveled by an agent while remaining within the…
Mufeng Tang, Tommaso Salvatori, Beren Millidge, Yuhang Song + 2 more
The computational principles adopted by the hippocampus in associative memory (AM) tasks have been one of the mostly studied topics in computational and theoretical neuroscience. Classical models of the hippocampal network assume that AM is performed via a form of covariance learning, where associations between…
Seungsik Son, Jongpil Jeong
In this paper, a mobility-aware Dual Pointer Forwarding scheme (mDPF) is applied in Proxy Mobile IPv6 (PMIPv6) networks. The movement of a Mobile Node (MN) is classified as intra-domain and inter-domain handoff. When the MN moves, this scheme can reduce the high signaling overhead for intra-handoff/inter-handoff…
Dmitry Minskiy, Mirosław Bober
Recent work showed that hybrid networks, which combine predefined and learnt filters within a single architecture, are more amenable to theoretical analysis and less prone to overfitting in data-limited scenarios. However, their performance has yet to prove competitive against the conventional counterparts when…
George Tiley, Nan Liu, Claudia Solís-Lemus
Phylogenetic networks encode a broader picture of evolution by the inclusion of reticulate processes such as hybridization, introgression or horizontal gene transfer. Each reticulation event is represented by a “hybridization cycle”. Here, we investigate the statistical identifiability of the position of the hybrid…
Mubasher Rashid, Kishore Hari, John Thampi, Nived Krishnan Santhosh + 1 more
Epithelial to mesenchymal transition (EMT) and its reverse mesenchymal to epithelial transition (MET) are hallmarks of metastasis. Cancer cells use this reversible cellular programming to switch among Epithelial (E), Mesenchymal (M), and hybrid Epithelial/Mesenchymal (hybrid E/M) state(s) and seed tumors at distant…
Rong Zhao, Zheyu Yang, Hao Zheng, Yujie Wu + 16 more
'Zhenzhi Wu' 'Lukai Li' 'Feng Chen' 'Seng Song' 'Jun Zhu' 'Wenli Zhang' 'Haoyu Huang' 'Mingkun Xu' 'Kaifeng Sheng' 'Qianbo Yin' 'Jing Pei' 'Guoqi Li' 'Youhui Zhang' 'Mingguo Zhao' 'Luping Shi'] There is a growing trend to design hybrid neural networks (HNNs) by combining spiking neural networks and artificial neural…
Manuel Reyes-Sanchez, Rodrigo Amaducci, Irene Elices, Francisco B. Rodríguez + 1 more
Hybrid circuits built by creating mono- or bi-directional interactions among living cells and model neurons and synapses are an effective way to study neuron, synaptic and neural network dynamics. However, hybrid circuit technology has been largely underused in the context of neuroscience studies mainly because of the…
Faqiang Liu, Hao Zheng, Songchen Ma, Weihao Zhang + 4 more
'Yansong Chua' 'Luping Shi' 'Rong Zhao'] Title: ABSTRACT Brain-inspired computing, drawing inspiration from the fundamental structure and information-processing mechanisms of the human brain, has gained significant momentum in recent years. It has emerged as a research paradigm centered on brain-computer dual-driven…
Yancheng Zhou, Hanle Zheng, Lei Deng, Yujie Wu
Hybrid neural networks (HNNs) that integrate artificial neural networks (ANNs) with brain-inspired neural networks have achieved broad success across perception and control tasks. However, much of the current success is confined to neuron-scale hybridization, where discrete, spike-based coding fundamentally limits…
Guanrui Wang, Songchen Ma, Yujie Wu, Jing Pei + 2 more
'Luping Shi'] Integration of computer-science oriented artificial neural networks (ANNs) and neuroscience oriented spiking neural networks (SNNs) has emerged as a highly promising direction to achieve further breakthroughs in artificial intelligence through complementary advantages. This integration needs to support…
Bram F. Haverkort, Aida Todri-Sanial
Computing with coupled oscillators or oscillatory neural networks (ONNs) has recently attracted a lot of interest due to their potential for massive parallelism and energy-efficient computing. However, to date, ONNs have primarily been explored either analytically or through analog circuit implementations. This paper…
Authors not listed
Chemical reactions typically follow mechanistic templates and hence fall into a manageable number of clearly distinguishable classes that usually labeled by names of chemists who discovered or explored them. These ``named reactions'' form the core of reaction ontologies and are associated with specific synthetic…
Søren Strandskov Sørensen, Xiangting Ren, Tao Du, Ayoub Traverson + 6 more
Chemical diversification of hybrid organic-inorganic glasses remains limited, especially compared to traditional oxide glasses, for which continuous composition variation and thus property tuning is possible through addition of weakly bonded modifier cations. In this work, we show that water addition can depolymerize…
Bram Haverkort, Aida Todri-Sanial
Computing with coupled oscillators or oscillatory neural networks (ONNs) has recently attracted a lot of interest due to their potential for massive parallelism and energy-efficient computing. However, to date, ONNs have primarily been explored either analytically or through analog circuit implementations. This paper…
Authors not listed
Hybrid nanocomposite hydrogels consist of the homogeneous incorporation of nano-objects in a hydrogel matrix. The latter, whether made of natural or synthetic materials, possesses a microporous, soft structure that makes it an ideal host for a variety of polymer and lipid-based nano-objects as well as metal- and…
Authors not listed
Computational toxicology plays a pivotal role in modern drug discovery and environmental risk assessment; however, the reliability of predictive models on unseen chemical scaffolds remains a critical bottleneck. Deep learning architectures, despite their prevalence, are susceptible to ’silent failures’—yielding…
Yujie Wu, Rong Zhao, Jun Zhu, Feng Chen + 10 more
'Sen Song' 'Lei Deng' 'Guanrui Wang' 'Hao Zheng' 'Jing Pei' 'Youhui Zhang' 'Mingguo Zhao' 'Luping Shi'] 1Center for Brain-Inspired Computing Research (CBICR), Beijing Innovation Center for Future Chip, Optical Memory National Engineering Research Center, Department of Precision Instrument, Tsinghua University, Beijing…
Qingzhi Yu, Shuai Yan, Wenfeng Dai, Zhengrong Xi + 2 more
Understanding the multi-scale organization of protein-protein interactions (PPIs) is fundamental to deciphering cellular signaling, allosteric regulation, and disease mechanisms, yet existing computational approaches fail to simultaneously resolve atomic-scale binding interfaces and pathway-level coordination. We…