Results 41 to 50 of about 5,729 (273)

Finding Top-k Dominance on Incomplete Big Data Using Map-Reduce Framework

open access: yes, 2017
Incomplete data is one major kind of multi-dimensional dataset that has random-distributed missing nodes in its dimensions. It is very difficult to retrieve information from this type of dataset when it becomes huge. Finding top-k dominant values in this
Ezatpoor, Payam
core   +1 more source

Skyline queries: An introduction [PDF]

open access: yes2015 6th International Conference on Information, Intelligence, Systems and Applications (IISA), 2015
During the two past decades, skyline queries were used in several multi-criteria decision support applications. Given a dominance relationship in a dataset, a skyline query returns the objects that cannot be dominated by any other objects. Skyline queries were studied extensively in multidimensional spaces, in subspaces, in metric spaces, in dynamic ...
Eleftherios Tiakas   +2 more
openaire   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Representative Skyline Queries With Total and Partial Order Domains Using US-ELM

open access: yesIEEE Access, 2018
Skyline queries play an important role in multiple criteria decision making problems. A representative skyline set contains k skyline points that can represent its full skyline set, which is more significant.
Mei Bai, Xite Wang, Guanyu Li, Bo Ning
doaj   +1 more source

I/O-Efficient Dynamic Planar Range Skyline Queries [PDF]

open access: yes, 2012
We present the first fully dynamic worst case I/O-efficient data structures that support planar orthogonal \textit{3-sided range skyline reporting queries} in $\bigO (\log_{2B^\epsilon} n + \frac{t}{B^{1-\epsilon}})$ I/Os and updates in $\bigO (\log_{2B^\
Kejlberg-Rasmussen, Casper   +2 more
core   +1 more source

Spatial database implementation of fuzzy region connection calculus for analysing the relationship of diseases

open access: yes, 2016
Analyzing huge amounts of spatial data plays an important role in many emerging analysis and decision-making domains such as healthcare, urban planning, agriculture and so on.
Davari, Somaye, Ghadiri, Nasser
core   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Grid-PPPS: A Skyline Method for Efficiently Handling Top-k Queries in Internet of Things

open access: yesJournal of Applied Mathematics, 2014
A rapid development in wireless communication and radio frequency technology has enabled the Internet of Things (IoT) to enter every aspect of our life.
Sun-Young Ihm   +2 more
doaj   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Efficient and privacy-preserving multi-party skyline queries in online medical primary diagnosis

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Wireless body area networks enable data collection from wearable devices, thereby allowing online medical primary diagnosis via cloud computing. Data security and diagnosis accuracy are two main concerns in the online medical primary diagnosis system ...
Wanjun Hao   +4 more
doaj   +1 more source

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