Results 71 to 80 of about 935,434 (195)

Distributed Data Streams

open access: yes, 2022
AbstractWe consider a scenario where a server is wirelessly connected to countless sensor nodes that continuously measure data. The task of the server is to monitor the sensors’ data. More precisely, at each time step the server calculates a function defined over the current measurements of the sensors.
Jannik Castenow   +5 more
openaire   +1 more source

Scalable Distributed kNN Processing on Clustered Data Streams

open access: yesIEEE Access, 2019
Recommender systems provide an important tool for users to find interested items from the massive amount of user-generated contents. As user interests often change over time and contents become available in a streaming fashion, it is highly desirable to ...
Min Yang   +3 more
doaj   +1 more source

Noise detection in semi-supervised learning with the use of data streams

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2014
Often,  it  is  necessary  to  construct  training  sets.  If  we  have  only  a  small  number of tagged objects and a large group of unlabeled objects, we can build the training set simulating a data stream of unlabelled objects from which it is ...
Damaris Pascual González   +3 more
doaj   +1 more source

Learning Deep Belief Networks from Non-Stationary Streams

open access: yes, 2012
Deep learning has proven to be beneficial for complex tasks such as classifying images. However, this approach has been mostly applied to static datasets.
Calandra, R   +3 more
core   +1 more source

Certainty-Based Neural Network Architecture Selection Framework for TinyML Systems

open access: yesIEEE Access
The development of technologies related to the TinyML concept observed in recent years forces us to consider the trade-off between inference time and recognition quality. Moreover, employing data stream processing methods to analyze large volumes of data
Joanna Komorniczak   +3 more
doaj   +1 more source

Growth and population dynamics of crayfish Paranephrops planifrons in streams within native forest and pastoral land uses [PDF]

open access: yes, 2002
Population dynamics of crayfish (Paranephrops planifrons White) in streams draining native forest and pastoral catchments, Waikato, New Zealand, were investigated from September 1996 to July 1998.
Collier, Kevin J.   +2 more
core   +1 more source

Regression Function and Noise Variance Tracking Methods for Data Streams with Concept Drift

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2018
Two types of heuristic estimators based on Parzen kernels are presented. They are able to estimate the regression function in an incremental manner. The estimators apply two techniques commonly used in concept-drifting data streams, i.e., the forgetting ...
Jaworski Maciej
doaj   +1 more source

Distributed stream reasoning

open access: yes, 2012
Stream Reasoning is the combination of reasoning techniques with data streams. In this paper, we present our approach to enable rule-based reasoning on semantic data streams in a distributed ...
Albeladi, Rehab   +2 more
core   +1 more source

On Evaluation of Data Stream Clustering Algorithms: A Survey

open access: yesIEEE Access
Data stream mining is a research area that has grown enormously in recent years. The main challenge is extracting knowledge in real-time from a possibly unbounded data stream.
Christian Nordahl   +3 more
doaj   +1 more source

TypEx : a type based approach to XML stream querying [PDF]

open access: yes, 2003
We consider the topic of query evaluation over semistructured information streams, and XML data streams in particular. Streaming evaluation methods are necessarily eventdriven, which is in tension with high-level query models; in general, the more ...
Connor, Richard   +2 more
core   +2 more sources

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