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 …

GenStore: A high-performance in-storage processing system for genome sequence analysis

N Mansouri Ghiasi, J Park, H Mustafa, J Kim… - Proceedings of the 27th …, 2022 - dl.acm.org
Read map** is a fundamental step in many genomics applications. It is used to identify
potential matches and differences between fragments (called reads) of a sequenced …

SeGraM: A universal hardware accelerator for genomic sequence-to-graph and sequence-to-sequence map**

DS Cali, K Kanellopoulos, J Lindegger… - Proceedings of the 49th …, 2022 - dl.acm.org
A critical step of genome sequence analysis is the map** of sequenced DNA fragments
(ie, reads) collected from an individual to a known linear reference genome sequence (ie …

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 …

Hdgim: Hyperdimensional genome sequence matching on unreliable highly scaled fefet

HE Barkam, S Yun, PR Genssler, Z Zou… - … , Automation & Test …, 2023 - ieeexplore.ieee.org
This is the first work to present a reliable application for highly scaled (down to merely 3nm),
multi-bit Ferroelectric FET (FeFET) technology. FeFET is one of the up-and-coming …

GenStore: A High-Performance and Energy-Efficient In-Storage Computing System for Genome Sequence Analysis

NM Ghiasi, J Park, H Mustafa, J Kim, A Olgun… - ar** is a fundamental, yet computationally-expensive step in many genomics
applications. It is used to identify potential matches and differences between fragments …

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 …

BLEND: a fast, memory-efficient and accurate mechanism to find fuzzy seed matches in genome analysis

C Firtina, J Park, M Alser, JS Kim… - NAR Genomics and …, 2023 - academic.oup.com
Generating the hash values of short subsequences, called seeds, enables quickly
identifying similarities between genomic sequences by matching seeds with a single lookup …

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 …