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Floorplanning is a critical step in VLSI physical design, increasingly complicated by modern constraints such as fixed-outline requirements, whitespace removal, and the presence of pre-placed modules. In addition, the assignment of pins on…

Hardware Architecture · Computer Science 2025-08-20 Zhexuan Xu , Kexin Zhou , Jie Wang , Zijie Geng , Siyuan Xu , Shixiong Kai , Mingxuan Yuan , Feng Wu

We introduce WiCluster, a new machine learning (ML) approach for passive indoor positioning using radio frequency (RF) channel state information (CSI). WiCluster can predict both a zone-level position and a precise 2D or 3D position,…

Networking and Internet Architecture · Computer Science 2021-09-28 Ilia Karmanov , Farhad G. Zanjani , Simone Merlin , Ishaque Kadampot , Daniel Dijkman

This work introduces the Re$^{\text{2}}$MaP method, which generates expert-quality macro placements through recursively prototyping and packing tree-based relocating. We first perform multi-level macro grouping and PPA-aware cell clustering…

Hardware Architecture · Computer Science 2025-11-12 Yunqi Shi , Xi Lin , Zhiang Wang , Siyuan Xu , Shixiong Kai , Yao Lai , Chengrui Gao , Ke Xue , Mingxuan Yuan , Chao Qian , Zhi-Hua Zhou

Contemporary GPUs are designed to handle long-latency operations effectively; however, challenges such as core occupancy (number of warps in a core) and pipeline width can impede their latency management. This is particularly evident in…

Hardware Architecture · Computer Science 2024-04-10 Diya Joseph , Juan Luis Aragón , Joan-Manuel Parcerisa , Antonio Gonzalez

Floorplanning determines the shapes and locations of modules on a chip canvas and plays a critical role in optimizing the chip's Power, Performance, and Area (PPA) metrics. However, existing floorplanning approaches often fail to integrate…

Robotics · Computer Science 2025-07-22 Zhexuan Xu , Jie Wang , Siyuan Xu , Zijie Geng , Mingxuan Yuan , Feng Wu

Dataflow is a critical yet underexplored factor in automatic macro placement, which is becoming increasingly important for developing intelligent design automation techniques that minimize reliance on manual adjustments and reduce design…

Hardware Architecture · Computer Science 2025-05-23 Xiaotian Zhao , Zixuan Li , Yichen Cai , Tianju Wang , Yushan Pan , Xinfei Guo

As Large Language Models (LLMs) become increasingly accessible to end users, an ever-growing number of inference requests are initiated from edge devices and computed on centralized GPU clusters. However, the resulting exponential growth in…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-04-08 Xiangchen Li , Jiakun Fan , Qingyuan Wang , Dimitrios Spatharakis , Saeid Ghafouri , Hans Vandierendonck , Deepu John , Bo Ji , Ali R. Butt , Dimitrios S. Nikolopoulos

Global placement is a critical step with high computational complexity in VLSI physical design. Modern analytical placers formulate the placement problem as a nonlinear optimization, where initialization strongly affects both convergence…

Signal Processing · Electrical Eng. & Systems 2025-11-14 Yuhao Ren , Yiting Liu , Yanfei Zhou , Zhiyu Zheng , Li Shang , Fan Yang , Zhiang Wang

In the Wireless Localization Matching Problem (WLMP) the challenge is to match pieces of equipment with a set of candidate locations based on wireless signal measurements taken by the pieces of equipment. This challenge is complicated by…

Signal Processing · Electrical Eng. & Systems 2019-08-15 Amin Ghafourian , Orestis Georgiou , Edmund Barter , Thilo Gross

The placement problem in Very Large-Scale Integration (VLSI) circuits is a critical step in chip design. Its primary goal is to optimize the wirelength of circuit components within a confined area while adhering to nonoverlapping…

Optimization and Control · Mathematics 2026-05-06 Yi-Shuang Yue , Yu-Hong Dai , Haijun Yu

Large medical imaging datasets can be cheaply and quickly annotated with low-confidence, weak labels (e.g., radiological scores). Access to high-confidence labels, such as histology-based diagnoses, is rare and costly. Pretraining…

Computer Vision and Pattern Recognition · Computer Science 2023-09-20 Emma Sarfati , Alexandre Bône , Marc-Michel Rohé , Pietro Gori , Isabelle Bloch

The deep learning (DL)-based methods of low-level tasks have many advantages over the traditional camera in terms of hardware prospects, error accumulation and imaging effects. Recently, the application of deep learning to replace the image…

Computer Vision and Pattern Recognition · Computer Science 2022-10-11 Hongyang Chen , Kaisheng Ma

In pathology, the spatial distribution and proportions of tissue types are key indicators of disease progression, and are more readily available than fine-grained annotations. However, these assessments are rarely mapped to pixel-wise…

Image and Video Processing · Electrical Eng. & Systems 2026-04-28 Yangping Li , Thomas Pinetz , Michael Hölzel , Marieta Toma , Alexander Effland

This paper addresses the problem of optimizing sensor deployment locations to reconstruct and also predict a spatiotemporal field. A novel deep learning framework is developed to find a limited number of optimal sampling locations and based…

Signal Processing · Electrical Eng. & Systems 2019-10-30 Jiahong Chen , Teng Li , Jing Wang , Clarence W. de Silva

In recent years, deep learning has successfully been applied to automate a wide variety of tasks in diagnostic histopathology. However, fast and reliable localization of small-scale regions-of-interest (ROI) has remained a key challenge, as…

Image and Video Processing · Electrical Eng. & Systems 2022-01-06 Jon Braatz , Pranav Rajpurkar , Stephanie Zhang , Andrew Y. Ng , Jeanne Shen

Deep learning enables the modelling of high-resolution histopathology whole-slide images (WSI). Weakly supervised learning of tile-level data is typically applied for tasks where labels only exist on the patient or WSI level (e.g. patient…

Image and Video Processing · Electrical Eng. & Systems 2025-06-09 Abhinav Sharma , Bojing Liu , Mattias Rantalainen

Floorplanning is the first stage of VLSI physical design. An effective floorplanning engine definitely has positive impact on chip design speed, quality and performance. In this paper, we present a novel mathematical model to characterize…

Hardware Architecture · Computer Science 2022-10-10 Ximeng Li , Keyu Peng , Fuxing Huang , Wenxing Zhu

The feasibility-seeking approach offers a systematic framework for managing and resolving intricate constraints in continuous problems, making it a promising avenue to explore in the context of floorplanning problems with increasingly…

Optimization and Control · Mathematics 2024-06-06 Shan Yu , Yair Censor , Guojie Luo

Statistical quality control in semiconductor manufacturing hinges on effective diagnostics of wafer bin maps, wherein a key challenge is to detect how defective chips tend to spatially cluster on a wafer--a problem known as spatial pattern…

Applications · Statistics 2021-03-01 Ahmed Aziz Ezzat , Sheng Liu , Dorit S. Hochbaum , Yu Ding

Histopathology whole slide images (WSIs) play a very important role in clinical studies and serve as the gold standard for many cancer diagnoses. However, generating automatic tools for processing WSIs is challenging due to their enormous…

Computer Vision and Pattern Recognition · Computer Science 2022-09-28 Jingwei Zhang , Xin Zhang , Ke Ma , Rajarsi Gupta , Joel Saltz , Maria Vakalopoulou , Dimitris Samaras
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