Results 11 to 20 of about 447,111 (170)

Error Correcting Codes, Perfect Hashing Circuits, and Deterministic Dynamic Dictionaries

open access: hybridBRICS Report Series, 1997
We consider dictionaries of size n over the finite universe U ={0, 1}^w and introduce a new technique for their implementation: error correcting codes. The use of such codes makes it possible to replace the use of strong forms of hashing, such as universal hashing, with much weaker forms, such as clustering.<br />We use our approach to construct,
Peter Bro Miltersen
semanticscholar   +7 more sources

Genetically Engineered Brain Organoids Recapitulate Spatial and Developmental States of Glioblastoma Progression. [PDF]

open access: yesAdv Sci (Weinh)
This study develops engineered glioblastoma organoids to investigate the role of specific mutations in tumor progression. The analytic framework spans single‐cell analysis, spatial transcriptomics, single‐cell trajectory analysis, orthotopic implantation, clinically oriented imaging, and histopathological analysis.
Ishahak M   +10 more
europepmc   +2 more sources

Insights into molecular cluster materials with adamantane‐like core structures by considering dimer interactions

open access: yesJournal of Computational Chemistry, Volume 44, Issue 7, Page 843-856, March 15, 2023., 2023
Abstract A class of adamantane‐like molecular materials attracts attention because they exhibit an extreme non‐linear optical response and emit a broad white‐light spectrum after illumination with a continuous‐wave infrared laser source. According to recent studies, not only the nature of the cluster molecules, but also the macroscopic structure of the
Sebastian Schwan   +7 more
wiley   +1 more source

EESSI: A cross‐platform ready‐to‐use optimised scientific software stack

open access: yesSoftware: Practice and Experience, Volume 53, Issue 1, Page 176-210, January 2023., 2023
Abstract Getting scientific software installed correctly and ensuring it performs well has been a ubiquitous problem for several decades now, which is compounded currently by the changing landscape of computational science with the (re‐)emergence of different microprocessor families, and the expansion to additional scientific domains like artificial ...
Bob Dröge   +5 more
wiley   +1 more source

‘Lex Cryptographi(c)a,’ ‘Cloud Crypto Land’ or What? – Blockchain Technology on the Legal Hype Cycle

open access: yesThe Modern Law Review, Volume 86, Issue 1, Page 31-66, January 2023., 2023
Based on the reception of DLT/blockchain, this article argues that legal discourse is subject to hype cycle dynamics. Thinking in hype cycle categories provides a structured way for analysing the legal implications of a particular innovation. This critical engagement with enthusiasts, sceptics and pragmatists through the different stages may help to ...
Michael Anderson Schillig
wiley   +1 more source

Simple, compact and robust approximate string dictionary [PDF]

open access: yes, 2014
This paper is concerned with practical implementations of approximate string dictionaries that allow edit errors. In this problem, we have as input a dictionary $D$ of $d$ strings of total length $n$ over an alphabet of size $\sigma$.
Belazzougui, Djamal, Chegrane, Ibrahim
core   +1 more source

Ludo Hashing

open access: yesMeasurement and Modeling of Computer Systems, 2020
Key-value lookup engines running in fast memory are crucial components of many networked and distributed systems such as packet forwarding, virtual network functions, content distribution networks, distributed storage, and cloud/edge computing.
Shouqian Shi, Chen Qian
semanticscholar   +1 more source

Low Thread-Count Gustavson: A Multithreaded Algorithm for Sparse Matrix-Matrix Multiplication Using Perfect Hashing

open access: yesACM SIGPLAN Symposium on Scala, 2018
Sparse matrix-matrix multiplication is a critical kernel for several scientific computing applications, especially the setup phase of algebraic multigrid.
James J. Elliott, C. Siefert
semanticscholar   +1 more source

Performance analysis of a hardware accelerator of dependence management for taskbased dataflow programming models [PDF]

open access: yes, 2016
Along with the popularity of multicore and manycore, task-based dataflow programming models obtain great attention for being able to extract high parallelism from applications without exposing the complexity to programmers.
Ayguadé Parra, Eduard   +5 more
core   +1 more source

Perfect hashing as an almost perfect subtype test

open access: yesTOPL, 2008
Subtype tests are an important issue in the implementation of object-oriented programming languages. Many techniques have been proposed, but none of them perfectly fulfills the five requirements that we have identified: constant-time, linear-space ...
R. Ducournau
semanticscholar   +1 more source

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