Results 51 to 60 of about 170,509 (285)

Software methods for fast hashing

open access: yesTransactions on Networks and Communications, 2015
The carry-less multiplication instruction, PCLMULQDQ, is a relatively recent addition to the x86-64 instructions set. It multiplies two binary polynomials of degree , using  arithmetic, and produces a polynomial of degree , stored in a -bit register. PCLMULQDQ is intended to speed up computations in , which are used for AES-GCM authenticated encryption.
openaire   +2 more sources

Purpose‐Adaptable Reinforced 3D Hyaluronic‐Acid Based Platform to Study Pathomechanisms of the Central Nervous System

open access: yesAdvanced Healthcare Materials, EarlyView.
Platform system to create biofabricated 3D spinal cord tissue models: Combining high resolution PCL fiber placement, a customized, hyaluronic acid‐based hydrogel, two cell types (spinal cord neurons and astrocytes) together with three distinct laminin isoforms allow the formation of functional cell–cell network interactions.
Nicoletta Murenu   +12 more
wiley   +1 more source

Asymmetric Deep Supervised Hashing

open access: yes, 2017
Hashing has been widely used for large-scale approximate nearest neighbor search because of its storage and search efficiency. Recent work has found that deep supervised hashing can significantly outperform non-deep supervised hashing in many ...
Jiang, Qing-Yuan, Li, Wu-Jun
core   +1 more source

A Water‐Soluble PVA Macrothiol Enables Two‐Photon Microfabrication of Cell‐Interactive Hydrogel Structures at 400 mm s−1

open access: yesAdvanced Materials, EarlyView.
A PVA‐based macromolecular thiol‐ene formulation enables efficient two‐photon polymerization at extremely low polymer concentrations and high writing speeds of 400 mm s−1 (20×), allowing high‐fidelity laser writing of cell‐interactive hydrogel structures on demand.
Wanwan Qiu   +6 more
wiley   +1 more source

One-way hash function with chaotic dynamic parameters

open access: yesTongxin xuebao, 2008
A novel keyed one-way hash function based on chaotic dynamic parameters was presented which combines the advantage of both chaotic system and conventional one-way hash function.In the proposed approach the fixed parameters of conventional hash function ...
GUO Wei1   +3 more
doaj   +2 more sources

Merkle-Damgård Construction Method and Alternatives: A Review

open access: yesJournal of Information and Organizational Sciences, 2017
Cryptographic hash function is an important cryptographic tool in the field of information security. Design of most widely used hash functions such as MD5 and SHA-1 is based on the iterations of compression function by Merkle-Damgård construction method ...
Harshvardhan Tiwari
doaj   +1 more source

Foundation Model‐Enabled Multimodal Deep Learning for Prognostic Prediction in Colorectal Cancer with Incomplete Modalities: A Multi‐Institutional Retrospective Study

open access: yesAdvanced Science, EarlyView.
FLARE, a multimodal AI framework, combines pathology slides, radiology scans, and clinical reports to predict colorectal cancer outcomes, even when some tests are missing. Evaluated retrospectively in 1679 patients from four medical centers, it consistently achieved the best prognostic accuracy and clearly separated high‐ and low‐risk groups.
Linhao Qu   +6 more
wiley   +1 more source

An Adaptive and Asymmetric Residual Hash for Fast Image Retrieval

open access: yesIEEE Access, 2019
Hashing algorithm has attracted great attention in recent years. In order to improve the query speed and retrieval accuracy, this paper proposes an adaptive and asymmetric residual hash (AASH) algorithm based on residual hash, integrated learning, and ...
Shuli Cheng, Liejun Wang, Anyu Du
doaj   +1 more source

Fine-grained similarity semantic preserving deep hashing for cross-modal retrieval

open access: yesFrontiers in Physics, 2023
Cross-modal hashing methods have received wide attention in cross-modal retrieval owing to their advantages in computational efficiency and storage cost.
Guoyou Li   +4 more
doaj   +1 more source

Unsupervised Triplet Hashing for Fast Image Retrieval

open access: yes, 2017
Hashing has played a pivotal role in large-scale image retrieval. With the development of Convolutional Neural Network (CNN), hashing learning has shown great promise.
Huang, Shanshan   +3 more
core   +1 more source

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