Results 91 to 100 of about 1,126,963 (280)

Semantic trajectory compression: Representing urban movement in a nutshell

open access: yesJournal of Spatial Information Science, 2012
There is an increasing number of rapidly growing repositories capturing the movement of people in space-time. Movement trajectory compression becomes an obvious necessity for coping with such growing data volumes.
Kai-Florian Richter   +2 more
doaj   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

BinaryCAN: Learning Compact Binary Embeddings From Automotive CAN Bus Data

open access: yesIEEE Access
Modern vehicles generate high-frequency, multivariate data streams from the Controller Area Network (CAN) bus, the fundamental digital nervous system for in-vehicle communication.
Aleksandr Kovalenko   +4 more
doaj   +1 more source

A Universal Parallel Two-Pass MDL Context Tree Compression Algorithm

open access: yes, 2015
Computing problems that handle large amounts of data necessitate the use of lossless data compression for efficient storage and transmission. We present a novel lossless universal data compression algorithm that uses parallel computational units to ...
Baron, Dror, Krishnan, Nikhil
core   +1 more source

Multi‐omics and low‐input proteomics profiling reveals dynamic regulation driving pluripotency initiation in early mouse embryos

open access: yesFEBS Open Bio, EarlyView.
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li   +8 more
wiley   +1 more source

Efficient Data Storage in DNA Sequences Aided by p-gram Huffman Coding

open access: yesIEEE Access
Data storage and retrieval using DNA sequences have been extensively studied in computer and information sciences because of the increasing demand for archiving large amounts of data over long periods of time.
Kun Tu, Dariusz Puchala
doaj   +1 more source

A Multiresolution Grid Structure Applied to Seafloor Shape Modeling

open access: yesISPRS International Journal of Geo-Information, 2018
This paper proposes a method of creating a multiresolution depth grid containing bathymetric data describing a stretch of sea floor. The included literature review presents current solutions in the area of the creation of digital terrain models (DTMs ...
Wojciech Maleika   +2 more
doaj   +1 more source

Alcohol‐induced altered glycans in human tracheal epithelial cells promote bacterial adhesion

open access: yesFEBS Open Bio, EarlyView.
Alcohol induces altered glycans to promote bacteria adhesion. Heavy alcohol drinking is known to increase the risk of bacterial pneumonia. However, the link between alcohol levels and risk of infection remains underexplored. Recently, we found that alcohol induced α2‐6sialo mucin O‐glycans in human tracheobronchial epithelial cells, which mediated the ...
Pi‐Wan Cheng   +2 more
wiley   +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

Design of FPGA-Based LZ77 Compressor With Runtime Configurable Compression Ratio and Throughput

open access: yesIEEE Access, 2019
Data compression reduces the cost of data storage and transmission by decreasing the data size. Previous studies have improved system performance by adaptively choosing the compression ratio (CR) and throughput required for the system by using a trade ...
Seungdo Choi   +6 more
doaj   +1 more source

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