Results 1 to 10 of about 6,690 (211)

SPARQL2Flink: Evaluation of SPARQL Queries on Apache Flink

open access: yesApplied Sciences (Switzerland), 2021
Existing SPARQL query engines and triple stores are continuously improved to handle more massive datasets. Several approaches have been developed in this context proposing the storage and querying of RDF data in a distributed fashion, mainly using the ...
OSCAR Ceballos   +2 more
exaly   +4 more sources

A Nationwide Assessment of Anticholestatic Therapy Uptake in Patients With Primary Biliary Cholangitis: Opportunities for Optimisation. [PDF]

open access: yesAliment Pharmacol Ther
Among a nationwide population with primary biliary cholangitis, almost all people were prescribed ursodeoxycholic acid (UDCA). However, UDCA was insufficiently dosed in a one third of them. The results indicate that first‐line treatment can be optimized, particularly in those with a biochemical response and higher body weight.
Werner E   +36 more
europepmc   +2 more sources

Effectiveness of a Transdiagnostic Emotion-Focused Treatment in Clinical Care: A Sequential Single-Case Experimental Design. [PDF]

open access: yesEur J Pain
ABSTRACT Background Chronic pain frequently co‐occurs with emotional problems, highlighting the need for integrated treatment approaches. Previously, we evaluated a hybrid emotion‐focused treatment with positive results. However, there is a dire need for studies evaluating treatments in ‘real world’ clinical contexts.
Zetterberg H   +6 more
europepmc   +2 more sources

Continuous outlier mining of streaming data in flink [PDF]

open access: yesInformation Systems, 2020
In this work, we focus on distance-based outliers in a metric space, where the status of an entity as to whether it is an outlier is based on the number of other entities in its neighborhood. In recent years, several solutions have tackled the problem of distance-based outliers in data streams, where outliers must be mined continuously as new elements ...
Theodoros Toliopoulos   +2 more
exaly   +5 more sources

Apache Flink and clustering-based framework for fast anonymization of IoT stream data

open access: yesIntelligent Systems With Applications, 2023
In this paper, we present a novel framework that considers the expiration period time of the Internet of Things (IoT) data stream to anonymize it. IoT stands among one of most fast-growing technology in the world. Also, anonymity is one of the safeguards
Mohsen Rahmani   +2 more
exaly   +3 more sources

Integration of Multi-Source Landslide Disaster Data Based on Flink Framework and APSO Load Balancing Task Scheduling

open access: yesISPRS International Journal of Geo-Information
As monitoring technologies and data collection methodologies advance, landslide disaster data reflects attributes such as diverse sources, heterogeneity, substantial volumes, and stringent real-time requirements.
Yingchun Cai
exaly   +3 more sources

Node Priority Scheduling Strategy Based on Heterogeneous Flink Cluster [PDF]

open access: yesJisuanji gongcheng, 2022
The default task scheduling strategy of the Flink stream processing system ignores the cluster heterogeneity and available resources of nodes to a certain extent, resulting in an unbalanced overall cluster load.This study investigates the real-time ...
WANG Wenhao, SHI Xuerong
doaj   +1 more source

Explainable Distance-Based Outlier Detection in Data Streams

open access: yesIEEE Access, 2022
Explaining outliers is a topic that attracts a lot of interest; however existing proposals focus on the identification of the relevant dimensions. We extend this rationale for unsupervised distance-based outlier detection, and through investigating ...
Theodoros Toliopoulos   +1 more
doaj   +1 more source

s2p: Provenance Research for Stream Processing System

open access: yesApplied Sciences, 2021
The main purpose of our provenance research for DSP (distributed stream processing) systems is to analyze abnormal results. Provenance for these systems is not nontrivial because of the ephemerality of stream data and instant data processing mode in ...
Qian Ye, Minyan Lu
doaj   +1 more source

SPOT: Testing Stream Processing Programs with Symbolic Execution and Stream Synthesizing

open access: yesApplied Sciences, 2021
Adoption of distributed stream processing (DSP) systems such as Apache Flink in real-time big data processing is increasing. However, DSP programs are prone to be buggy, especially when one programmer neglects some DSP features (e.g., source data ...
Qian Ye, Minyan Lu
doaj   +1 more source

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