aggeregation process in network processing

Data Aggregation Techniques in Wireless Sensor Network: …

In-network aggregation is the in general process of gathering and routing information through a multi-hop network, processing data at intermediate nodes with the objective of . International Journal of Computer Applications (0975 – 8887 ...

Big data architectures - Azure Architecture Center ...

Feb 12, 2018· Batch processing. Because the data sets are so large, often a big data solution must process data files using long-running batch jobs to filter, aggregate, and otherwise prepare the data for analysis. Usually these jobs involve reading source files, processing them, and writing the output to …

VirtuCast: Multicast and Aggregation with In-Network ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract. As the Internet becomes more virtualized and software-defined, new functionality is introduced in the network core: the distributed resources available in ISP central offices, universal nodes, or datacenter middleboxes can be used to process (e.g., filter, aggregate or duplicate) data.

Network Aggregation Process in Multilayer Air ...

CHIN.PHYS.LETT.ol.V33, 0(2016)108901 Network Aggregation Process in Multilayer Air ranspTortation Networks * Jian Jiang( _ e ) 1**, Rui Zhang( 3^ ), Long Guo( í ) 2, Wei Li( N ), Xu Cai( !Ö ) 3 1College of Mathematics and Computer Science, uhanW extileT Universit,y uhanW 430200 2School of Mathematics and Physics, China University of Geosciences (Wuhan), uhanW 430074

Performance evaluation of data aggregation for cluster ...

Aug 09, 2013· In wireless sensor network, data fusion is considered an essential process for preserving sensor energy. Periodic data sampling leads to enormous collection of raw facts, the transmission of which would rapidly deplete the sensor power. In this paper, we have performed data aggregation on the basis of entropy of the sensors. The entropy is computed from the proposed local …

Processing Data with Java SE 8 Streams, Part 1

Listing 2. Figure 1 illustrates the Java SE 8 code. First, we obtain a stream from the list of transactions (the data) using the stream () method available on List. Next, several operations ( filter, sorted, map, collect) are chained together to form a pipeline, which can be …

Aggregation — MongoDB Manual

Aggregation operations process data records and return computed results. Aggregation operations group values from multiple documents together, and can perform a variety of operations on the grouped data to return a single result.

Gated Context Aggregation Network for Image Dehazing and ...

Gated Context Aggregation Network for Image Dehazing and Deraining. This is the implementation of our WACV 2019 paper "Gated Context Aggregation Network for Image Dehazing and Deraining" by Dongdong Chen, Mingming He, Qingnan Fan, et al.. In this paper, we propose a new end-to-end gated context aggregation network GCANet for image dehazing, in which the smoothed dilated convolution …

LNCS 3882 - Processing Multiple Aggregation Queries in …

Processing Multiple Aggregation Queries in Geo-Sensor Networks Ken C.K. Lee 1, Wang-Chien Lee, Baihua Zheng2, and Julian Winter 1 Pennsylvania State University, USA {cklee, wlee, jwinter}@cse.psu.edu2 Singapore Management University, Singapore [email protected] Abstract. To process aggregation queries issued through different sen-

The Cisco Flow Processor: Cisco s Next Generation Network ...

for virtually any current network service requirement. The processor powers this advanced feature set with hundreds of customized network-processor resources, each capable of flexible flow processing for many applications into more than 100,000 queues anywhere in the network. Performance

The Cisco Flow Processor: Cisco's Next Generation Network ...

Jan 01, 2014· The processor can at its discretion process and analyze the entire packet, not just the headers. It implements, for example, Network Based Application Recognition (NBAR) and Flexible Packet Matching (FPM) without any other external processors necessary. 2. The Cisco Flow Processor then distributes the packet context to a free PPE thread.

US6751663B1 - System wide flow aggregation process for ...

A system for collecting and aggregating data from network entities for a data consuming application is described. The system includes a data collector layer to receive network flow information from the network entities and to produce records based on the information. The system also includes a flow aggregation layer fed from the data collection layer and coupled to a storage device.

What is Data Aggregation? Examples of Data Aggregation by ...

Oct 22, 2019· Data aggregation is the process of gathering data and presenting it in a summarized format. The data may be gathered from multiple data sources with the intent of combining these data sources into a summary for data analysis. This is a crucial step, since the accuracy of insights from data analysis depends heavily on the amount and quality of ...

Data Aggregation in Wireless Sensor Network: A Survey

Keywords: Data Aggregation, Wireless sensor network, security. 1. Introduction Data aggregation is the process of collecting and aggregating the useful data. Data aggregation is considered as one of the fundamental processing procedures for saving the energy. In WSN data aggregation is an effective way to save the limited resources.

Scaling Distributed Machine Learning with In-Network ...

Feb 22, 2019· Scaling Distributed Machine Learning with In-Network Aggregation. Training machine learning models in parallel is an increasingly important workload. We accelerate distributed parallel training by designing a communication primitive that uses a programmable switch dataplane to execute a key step of the training process.

Page load timing process | New Relic Documentation

Page load process . Here are the major steps in the loading of most web pages. The numbers 1-6 in the diagram correspond to the numbered steps below. Page load timeline: The steps involved in a web page load. Browser monitoring charts display the following segments of that process: Network, Web application, DOM processing, and Page rendering.

(PDF) Processing Multiple Aggregation Queries in Geo ...

To process aggregation queries issued through different sen- sors as access points in sensor networks, existing algorithms handle queries independently and perform in-network aggregation only at the query time. As a result of ad-hoc and independent execution of queries, no partial result is sharable and reusable among the queries.

Aggregation Network - an overview | ScienceDirect Topics

Jun 14, 2016· In-network aggregation is an important concept in both big data management and WSNs. In WSNs, as discussed in Section 2.2, many in-network aggregation approaches are well developed. The main goal is to save more energy for WSNs. The similar functionality exists in the big data systems: data integration components, such as Flume and Kafka, Flume ...

In-network Aggregation for Shared Machine Learning Clusters

benefits of in-network aggregation for data-parallel jobs are also diminishing with time. Fig.1billustrates this take-away by showing the expected training time speedup of in-network aggregation for A100 GPUs with 100 Gbps links ranges between 1.06 and 1.28 (resp. 1.15 and 1.53 for P100 with 10 Gbps links). In fact, in this analysis, we assume

Data_Aggregation_and_Query_Processing_in_WSN

Data Aggregation and Query Processing in WSN. Ayoni Mukherjee, Sanjit Setua. Abstract - A wireless sensor network (WSN) has a wide range of important applications such as remote environment monitoring, target tracking etc. This has been enabled by the availability of sensors that are smaller, cheaper and intelligent.

ClickNP: Highly Flexible and High Performance Network ...

for network function processing, which is the focus of this work. 2.2 Programming FPGA for NFs Our goal is to build a versatile, high performance network function platform with FPGA-acceleration. Such a platform should satisfy the following requirements. Flexibility. The platform should be fully programmed using high-level languages.

Process analytical technique (PAT) miniaturization for ...

Sep 15, 2021· Therefore, a real-time measurement to monitor aggregate formation is crucial to have immediate feedback and process control and to achieve a continuous downstream processing. Miniaturized biosensors as in-line process analytical technology (PAT) tool could play a pivotal role to facilitate the transition to continuous manufacturing.

Scaling Distributed Machine Learning with In-Network ...

in-network aggregation at line rate. SwitchML is a co-design of in-switch processing with an end-host transport layer and ML frameworks. It leverages the following insights. First, aggregation involves a simple arithmetic operation, making it amenable to par-allelization and pipelined execution on programmable network devices.

Exact In-Network Aggregation with Integrity and Confidentiality

network and conducting the aggregation process are delegated to a third-party service provider with a well provisioned distributed infrastructure (e.g., Microsoft's SenseWeb [9]). Nevertheless, the provider may be untrustworthy and possibly malicious. Secure in-network aggregation mandates the following key security properties:

Data aggregation processes: a survey, a taxonomy, and ...

Nov 16, 2018· A large proportion of existing work has its focus on in-network data aggregation, which is commonly used in sensor networks. In-network aggregation is the process of processing and aggregating data at intermediate nodes when data are transmitted from …

Energy efficient aggregation technique‐based realisable ...

Aug 01, 2020· The optimal data aggregation is the process of filtering fault data in the data gathering, which minimises an impact of attacker contribution at the data transferring. The data aggregation is optimised by energy efficient manner through clustering techniques, which resists fault data and maximise network lifetime.

DBStream: an Online Aggregation, Filtering and Processing ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract—Network traffic monitoring systems generate high volumes of heterogeneous data streams which have to be pro-cessed and analyzed with different time constraints for daily network management operations. Some monitoring applications such as anomaly detection, performance tracking and alerting require fast ...

What Are Payment Processors: Everything You Need to Know ...

The main thing to keep in mind is that payment processing online requires a merchant account or an aggregator such as PayPal. And there might be additional fees related to your shopping cart and acceptance of payment methods (Think credit and debit cards). The process of the payment goes through a similar process as a brick-and-mortar store.

Scaling Distributed Machine Learning with In-Network ...

Our approach, SwitchML, reduces the volume of exchanged data by aggregating the model updates from multiple workers in the network. We co-design the switch processing with the end-host protocols and ML frameworks to provide an efficient solution that speeds up training by up to 5.5 times for a number of real-world benchmark models.

VirtuCast: Multicast and Aggregation with In-Network ...

[Show full abstract] which asks for optimal locations to perform In-network processing, in order to jointly minimize processing costs and network traffic while respecting link and node capacities ...

Log Aggregation 101: Methods, Tools, Tutorials and More ...

Sep 30, 2017· Log Aggregation 101: Methods, Tools, Tutorials and More. Log management is a process of handling copious volumes of logs that are made up of several processes, such as log collection, log aggregation, storage, rotation, analysis, search, and reporting. Log aggregation, therefore, is a step in the overall management process in which you ...

Data Aggregation and Query Processing in WSN

network. The design of a WSN depends significantly on the application, and it considers factors like the environment, the application's design objectives, cost, hardware and system constraints. The goal of our work is to present a comprehensive approach of cluster based data aggregation and processing of various aggregation queries in WSN.

Data aggregation - IBM

Data aggregation is the process where raw data is gathered and expressed in a summary form for statistical analysis. For example, raw data can be aggregated over a given time period to provide statistics such as average, minimum, maximum, sum, and count.

Marple: Language-directed hardware design for network ...

Marple. Language-directed hardware design for network performance monitoring. Marple is a language for network operators to query network performance. Modeled on familiar functional constructs like map, filter, groupby, and zip, Marple is backed by a new programmable key-value store primitive on …

Exact In-Network Aggregation with Integrity and …

network and conducting the aggregation process are delegated to a third-party service provider with a well provisioned distributed infrastructure (e.g., Microsoft's SenseWeb [9]). Nevertheless, the provider may be untrustworthy and possibly malicious. Secure in-network aggregation mandates the following key security properties:

xdb Aggregation / Processing background services ...

1 Answer1. Aggregation processing extracts data from the collection database, then groups and reduces it before storing the data in the reporting database for use by Sitecore reporting applications. It runs on CM server or in a standalone Processing Server. So is a worker process not a windows service.

Payment Aggregation - ACH Payment Processing Solutions ...

Payment Aggregation: What you should know. A Payment Aggregator or Facilitator [Payfac] can be thought of as being a Master Merchant, facilitating credit and debit card transactions for sub-merchants within your payment ecosystem. Becoming a PSP [Payment Service Provider] lends itself well to some businesses that fall into the software provider ...

Log Aggregation, Processing and Analysis for Security

Log aggregation is the process of collecting logs from multiple computing systems, parsing them and extracting structured data, and putting them together in a format that is easily searchable and explorable by modern data tools. There are four common ways to aggregate logs – many log aggregation systems combine multiple methods.

HYBRID DATA AGGREGATION TECHNIQUES IN WIRELESS …

2.1 Data Aggregation in Wireless Sensor Network Data aggregation is the process of collecting and aggregating the useful data. Data aggregation is considered as one of the fundamental processing procedures for saving the energy. In WSN, data aggregation is an effective way to …

Adaptive Aggregation Scheduling Using Aggregation …

Data stream processing applications have recently increased. In sensor network these applications use in-network processing or aggregation to process continuous and unbounded data stream. However, it may lead to delaying total execution time and increasing data loss. In previous work, total number of transmitting messages