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 …

In-memory computing with resistive memory circuits: Status and outlook

G Pedretti, D Ielmini - Electronics, 2021 - mdpi.com
In-memory computing (IMC) refers to non-von Neumann architectures where data are
processed in situ within the memory by taking advantage of physical laws. Among the …

Onlinehd: Robust, efficient, and single-pass online learning using hyperdimensional system

A Hernández-Cano, N Matsumoto… - … Design, Automation & …, 2021 - ieeexplore.ieee.org
Hyper-Dimensional computing (HDC) is a brain-inspired learning approach for efficient and
robust learning on today's embedded devices. HDC supports single-pass learning, where it …

Achieving software-equivalent accuracy for hyperdimensional computing with ferroelectric-based in-memory computing

A Kazemi, F Müller, MM Sharifi, H Errahmouni… - Scientific reports, 2022 - nature.com
Hyperdimensional computing (HDC) is a brain-inspired computational framework that relies
on long hypervectors (HVs) for learning. In HDC, computational operations consist of simple …

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 …

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 Content-Addressable Memory Cells with IGZO Channel: Impact of Retention Degradation on the Multibit Operation

MR Sk, S Thunder, D Lehninger, S Sanctis… - ACS Applied …, 2023 - ACS Publications
Indium gallium zinc oxide (IGZO)-based ferroelectric thin-film transistors (FeTFTs) are being
vigorously investigated for being deployed in computing-in-memory (CIM) applications …

All-in-memory brain-inspired computing using fefet synapses

S Thomann, HLG Nguyen, PR Genssler… - Frontiers in …, 2022 - frontiersin.org
The separation of computing units and memory in the computer architecture mandates
energy-intensive data transfers creating the von Neumann bottleneck. This bottleneck is …

Ferroelectricity of hafnium oxide-based materials: Current status and future prospects from physical mechanisms to device applications

W Yang, C Yu, H Li, M Fan, X Song, H Ma… - Journal of …, 2023 - iopscience.iop.org
The finding of the robust ferroelectricity in HfO 2-based thin films is fantastic from the view
point of both the fundamentals and the applications. In this review article, the current …

Ferroelectric ternary content addressable memories for energy-efficient associative search

X Yin, Y Qian, M Imani, K Ni, C Li… - … on Computer-Aided …, 2022 - ieeexplore.ieee.org
A fast and efficient search function across the database has been a core component for a
number of data-intensive tasks in machine learning, IoT applications, and inference …