Wurtzite and fluorite ferroelectric materials for electronic memory

KH Kim, I Karpov, RH Olsson III, D Jariwala - Nature Nanotechnology, 2023 - nature.com
Ferroelectric materials, the charge equivalent of magnets, have been the subject of
continued research interest since their discovery more than 100 years ago. The …

A reconfigurable fefet content addressable memory for multi-state hamming distance

L Liu, AF Laguna, R Rajaei, MM Sharifi… - … on Circuits and …, 2023 - ieeexplore.ieee.org
Pattern searches, a key operation in many data analytic applications, often deal with data
represented by multiple states per dimension. However, hash tables, a common software …

Fefet multi-bit content-addressable memories for in-memory nearest neighbor search

A Kazemi, MM Sharifi, AF Laguna… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Nearest neighbor (NN) search computations are at the core of many applications such as
few-shot learning, classification, and hyperdimensional computing. As such, efficient …

Cosime: Fefet based associative memory for in-memory cosine similarity search

CK Liu, H Chen, M Imani, K Ni, A Kazemi… - Proceedings of the 41st …, 2022 - dl.acm.org
In a number of machine learning models, an input query is searched across the trained class
vectors to find the closest feature class vector in cosine similarity metric. However …

Ferroelectric devices for content-addressable memory

M Tarkov, F Tikhonenko, V Popov, V Antonov… - Nanomaterials, 2022 - mdpi.com
In-memory computing is an attractive solution for reducing power consumption and memory
access latency cost by performing certain computations directly in memory without reading …

Self‐selective memristor‐enabled in‐memory search for highly efficient data mining

L Yang, X Huang, Y Li, H Zhou, Y Yu, H Bao, J Li… - InfoMat, 2023 - Wiley Online Library
Similarity search, that is, finding similar items in massive data, is a fundamental computing
problem in many fields such as data mining and information retrieval. However, for large …

Relhd: A graph-based learning on fefet with hyperdimensional computing

J Kang, M Zhou, A Bhansali, W Xu… - 2022 IEEE 40th …, 2022 - ieeexplore.ieee.org
Advances in graph neural network (GNN)-based algorithms enable machine learning on
relational data. GNNs are computationally demanding since they rely upon backpropagation …

Content-Addressable Memories and Transformable Logic Circuits Based on Ferroelectric Reconfigurable Transistors for In-Memory Computing

Z Zhao, J Kang, A Tunga, H Ryu, A Shukla, S Rakheja… - ACS …, 2024 - ACS Publications
As a promising alternative to the von Neumann architecture, in-memory computing holds the
promise of delivering a high computing capacity while consuming low power. In this paper …

Mimhd: Accurate and efficient hyperdimensional inference using multi-bit in-memory computing

A Kazemi, MM Sharifi, Z Zou, M Niemier… - 2021 IEEE/ACM …, 2021 - ieeexplore.ieee.org
Hyperdimensional Computing (HDC) is an emerging computational framework that mimics
important brain functions by operating over high-dimensional vectors, called hypervectors …

On the challenges and design mitigations of single transistor ferroelectric content addressable memory

H Xu, J Yang, T Kämpfe, C Zhuo… - IEEE Electron Device …, 2023 - ieeexplore.ieee.org
In this work, we identify the potential challenges of ambipolar ferroelectric field effect
transistor (FeFET) in building a single transistor CAM array to perform parallel hamming …