Results 1 to 10 of about 5,136 (200)

A hierarchical indexing strategy for optimizing Apache Spark with HDFS to efficiently query big geospatial raster data

open access: yesInternational Journal of Digital Earth, 2020
Earth observations and model simulations are generating big multidimensional array-based raster data. However, it is difficult to efficiently query these big raster data due to the inconsistency among the geospatial raster data model, distributed ...
Fei Hu, Chaowei Yang, Yongyao Jiang
exaly   +2 more sources

Efficient and simple protocol for mechanical isolation of foreskin-derived primary human dermal fibroblasts for replicative senescence studies [PDF]

open access: yesBMC Research Notes
Background An efficient and reproducible protocol was developed for the mechanical isolation of human dermal fibroblasts (HDFs) from the foreskin, providing a practical alternative to enzymatic methods.
Astrid Feinisa Khairani   +6 more
doaj   +2 more sources

High Frequency Rule Synthesis in a Large Scale Multiple Database with MapReduce [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2022
Increasing development in information and communication technology leads to the generation of large amount of data from various sources. These collected data from multiple sources grows exponentially and may not be structurally uniform. In general, these
Sudhanshu Shekhar Bisoyi   +2 more
doaj   +1 more source

Distributed storage optimization using multi-agent systems in Hadoop [PDF]

open access: yesE3S Web of Conferences, 2023
Understanding data and extracting information from it are the main objectives of data science, especially when it comes to big data. To achieve these goals, it is necessary to collect and process massive data sets, arriving at the system in different ...
Sais Manar   +3 more
doaj   +1 more source

Sentiment Analysis of Social Networking Data Using Categorized Dictionary [PDF]

open access: yesJournal of Information Technology Management, 2020
Sentiment analysis is the process of analyzing a person’s perception or belief about a particular subject matter. However, finding correct opinion or interest from multi-facet sentiment data is a tedious task.
Akansha Singh   +3 more
doaj   +1 more source

Identification of a new way to induce differentiation of dermal fibroblasts into vascular endothelial cells

open access: yesStem Cell Research & Therapy, 2022
Background Human dermal fibroblasts (HDFs) have the potential to differentiate into vascular endothelial cells (VECs), but their differentiation rate is low and the mechanism involved is not clear.
XiaoLing Cui   +8 more
doaj   +1 more source

Research on Advanced Streaming Processing on Apache Spark [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2021
The Today’s digital world computations are tremendously difficult and always demands for essential requirements to significantly process and store enormous size of datasets for wide variety of applications.
A.K.V.K Sasikanthr   +4 more
doaj   +2 more sources

Anomaly Detection in Cyber Security with Graph-Based LSTM in Log Analysis

open access: yesChaos Theory and Applications, 2023
Intrusion detection systems utilize the analysis of log data to effectively detect anomalies. However, detecting anomalies quickly and effectively in large and heterogeneous log data can be challenging. To address this difficulty, this study proposes the
Yuksel Celık, Yusuf Alaca, Sanjay Goel
doaj   +1 more source

New strategies in haemodiafiltration (HDF): prospective comparative analysis between on-line mixed HDF and mid-dilution HDF [PDF]

open access: yesNephrology Dialysis Transplantation, 2007
Improvement in the uraemic toxicity profile obtained with the application of convective and mixed dialysis techniques has stimulated the development of more efficient strategies. Our study was a prospective randomized evaluation of the clinical and technical characteristics of two new haemodiafiltration (HDF) strategies, mixed HDF and mid-dilution HDF,
Annalisa, Feliciani   +6 more
openaire   +2 more sources

Human Gene Functional Network-Informed Prediction of HIV-1 Host Dependency Factors

open access: yesmSystems, 2020
Human immunodeficiency virus type 1 (HIV-1) depends on a class of host proteins called host dependency factors (HDFs) to facilitate its infection. So far experimental efforts have detected a certain number of HDFs, but the gene inventory of HIV-1 HDFs ...
Chen Fu   +6 more
doaj   +1 more source

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