Results 51 to 60 of about 973,180 (337)

Why does malaria transmission continue at high levels despite universal vector control? Quantifying persistent malaria transmission by Anopheles funestus in Western Province, Zambia

open access: yesParasites & Vectors
Background Some settings continue to experience a high malaria burden despite scale-up of malaria vector control to high levels of coverage. Characterisation of persistent malaria transmission in the presence of standard control measures, also termed ...
Ruth A. Ashton   +23 more
doaj   +1 more source

Shortest path computation with no information leakage [PDF]

open access: yesProceedings of the VLDB Endowment, 2012
Shortest path computation is one of the most common queries in location-based services (LBSs). Although particularly useful, such queries raise serious privacy concerns. Exposing to a (potentially untrusted) LBS the client's position and her destination may reveal personal information, such as social habits, health condition, shopping preferences ...
MOURATIDIS, Kyriakos, YIU, Man Lung
openaire   +4 more sources

Computing and Listing Avoidable Vertices and Paths

open access: yesAlgorithmica, 2022
AbstractA simplicial vertex of a graph is a vertex whose neighborhood is a clique. It is known that listing all simplicial vertices can be done in O(nm) time or $$O(n^{\omega })$$ O ( n ω )
Charis Papadopoulos, Athanasios E. Zisis
openaire   +2 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Towards knowledge-enriched path computation [PDF]

open access: yesProceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2014
Accepted as a short paper at ACM SIGSPATIAL GIS ...
Mario A. Nascimento   +6 more
openaire   +3 more sources

Overcoming device unreliability with continuous learning in a population coding based computing system

open access: yes, 2018
The brain, which uses redundancy and continuous learning to overcome the unreliability of its components, provides a promising path to building computing systems that are robust to the unreliability of their constituent nanodevices.
Grollier, Julie   +3 more
core   +2 more sources

Spatiotemporal Barcodes for Image Sequence Analysis [PDF]

open access: yes, 2015
Taking as input a time-varying sequence of two-dimensional (2D) binary images, we develop an algorithm for computing a spatiotemporal 0–barcode encoding lifetime of connected components on the image sequence over time.
González Díaz, Rocío   +2 more
core   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Path Integration on a Quantum Computer

open access: yesQuantum Information Processing, 2001
24 pages; Revision of 9/2/02 includes a query lower bound and the upper bound of $4.22 \e^{-1}$ to compute an $\e$-approximation to a path ...
Joseph F. Traub, Henryk Woźniakowski
openaire   +3 more sources

East-West paths to unconventional computing [PDF]

open access: yesProgress in Biophysics and Molecular Biology, 2017
Unconventional computing is about breaking boundaries in thinking, acting and computing. Typical topics of this non-typical field include, but are not limited to physics of computation, non-classical logics, new complexity measures, novel hardware, mechanical, chemical and quantum computing.
Adamatzky A   +19 more
openaire   +4 more sources

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