Results 31 to 40 of about 25,310,122 (328)

Toward Budgeted Online Kernel Ridge Regression on Streaming Data

open access: yesIEEE Access, 2019
“Concept drift”makes learning from streaming data fundamentally different from traditional batch learning. Focusing on the regression task on streaming data, this paper presents an efficient online learning algorithm, i.e., budgeted online ...
Fuhao Gao   +3 more
doaj   +1 more source

Saber: window-based hybrid stream processing for heterogeneous architectures [PDF]

open access: yes, 2015
Modern servers have become heterogeneous, often combining multicore CPUs with many-core GPGPUs. Such heterogeneous architectures have the potential to improve the performance of data-intensive stream processing applications, but they are not supported by
Costa, P   +5 more
core   +1 more source

Real-Time Power System Event Detection: A Novel Instance Selection Approach

open access: yesIEEE Access, 2023
This study presents a novel adaptation of the Hoeffding Adaptive Tree (HAT) classifier with an instance selection algorithm that detects and identifies cyber and non-cyber contingencies in real time to enhance the situational awareness of cyber-physical ...
Gabriel Intriago, Yu Zhang
doaj   +1 more source

Emergence of Kinetic Behavior in Streaming Ultracold Neutral Plasmas [PDF]

open access: yes, 2015
We create streaming ultracold neutral plasmas by tailoring the photoionizing laser beam that creates the plasma. By varying the electron temperature, we control the relative velocity of the streaming populations, and, in conjunction with variation of the
Bradshaw, S.   +3 more
core   +2 more sources

Semi-Streaming Algorithms for Annotated Graph Streams [PDF]

open access: yes, 2015
Considerable effort has been devoted to the development of streaming algorithms for analyzing massive graphs. Unfortunately, many results have been negative, establishing that a wide variety of problems require $\Omega(n^2)$ space to solve.
Thaler, Justin
core   +3 more sources

Self-Attention Network for Session-Based Recommendation With Streaming Data Input

open access: yesIEEE Access, 2019
In the current era of the rapid development of big data, it has become increasingly critical and practical to study recommender systems with streaming data input.
Shiming Sun   +3 more
doaj   +1 more source

Heuristics Miners for Streaming Event Data [PDF]

open access: yes, 2012
More and more business activities are performed using information systems. These systems produce such huge amounts of event data that existing systems are unable to store and process them.
Burattin, Andrea   +2 more
core   +2 more sources

Annotations in Data Streams [PDF]

open access: yesACM Transactions on Algorithms, 2014
The central goal of data stream algorithms is to process massive streams of data using sublinear storage space. Motivated by work in the database community on outsourcing database and data stream processing, we ask whether the space usage of such algorithms can be further reduced by enlisting a more powerful “helper”
Chakrabarti, Amit   +3 more
openaire   +2 more sources

Research and Application of an Online Train ConditionMonitoring Method Based on Streaming Data

open access: yesKongzhi Yu Xinxi Jishu, 2021
In order to detect the online status of trains in real time, traditional threshold detection methods can only make judgments on the status of equipment or systems based on numerical performance, while ignoring the train health status changes reflected in
FENG Furen
doaj  

Streaming Data Classification Based on Hierarchical Concept Drift and Online Ensemble

open access: yesIEEE Access, 2023
In order to improve the performance of online learning in the real-time distribution of streaming data, a streaming data classification algorithm based on hierarchical concept drift and online ensemble(SCHCDOE) is proposed in this paper.
Ning Liu, Jianhua Zhao
doaj   +1 more source

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