Results 31 to 40 of about 735,862 (187)

Finding Temporal Patterns in Noisy Longitudinal Data: A Study in Diabetic Retinopathy [PDF]

open access: yes, 2010
This paper describes an approach to temporal pattern mining using the concept of user defined temporal prototypes to define the nature of the trends of interests.
F.P. Coenen   +13 more
core   +1 more source

Acceleration of the SPADE Method Using a Custom-Tailored FP-Growth Implementation

open access: yesFrontiers in Neuroinformatics, 2021
The SPADE (spatio-temporal Spike PAttern Detection and Evaluation) method was developed to find reoccurring spatio-temporal patterns in neuronal spike activity (parallel spike trains).
Florian Porrmann   +8 more
doaj   +1 more source

Wind Speed Prediction via Collaborative Filtering on Virtual Edge Expanding Graphs

open access: yesMathematics, 2022
Accurate and stable wind speed prediction is crucial for the safe operation of large-scale wind power grid connections. Existing methods are typically limited to a certain fixed area when learning the information of the wind speed sequence, which cannot ...
Xiang Ying   +6 more
doaj   +1 more source

On mining complex sequential data by means of FCA and pattern structures [PDF]

open access: yes, 2015
Nowadays data sets are available in very complex and heterogeneous ways. Mining of such data collections is essential to support many real-world applications ranging from healthcare to marketing.
Buzmakov, Aleksey   +5 more
core   +4 more sources

SIMIT: Subjectively Interesting Motifs in Time Series

open access: yesEntropy, 2019
Numerical time series data are pervasive, originating from sources as diverse as wearable devices, medical equipment, to sensors in industrial plants.
Junning Deng   +3 more
doaj   +1 more source

Frequent Patterns Mining

open access: yesInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology, 2020
Frequent pattern mining has been an important subject matter in data mining from many years. A remarkable progress in this field has been made and lots of efficient algorithms have been designed to search frequent patterns in a transactional database. One of the most important technique of datamining is the extraction rule in large database.
Y. Fakir, R. Elayachi
openaire   +1 more source

Mining Frequent Neighborhood Patterns in Large Labeled Graphs [PDF]

open access: yes, 2013
Over the years, frequent subgraphs have been an important sort of targeted patterns in the pattern mining literatures, where most works deal with databases holding a number of graph transactions, e.g., chemical structures of compounds. These methods rely
Han, Jialong, Wen, Ji-Rong
core   +1 more source

J48SS: A Novel Decision Tree Approach for the Handling of Sequential and Time Series Data

open access: yesComputers, 2019
Temporal information plays a very important role in many analysis tasks, and can be encoded in at least two different ways. It can be modeled by discrete sequences of events as, for example, in the business intelligence domain, with the aim of tracking ...
Andrea Brunello   +3 more
doaj   +1 more source

Efficient Analysis of Pattern and Association Rule Mining Approaches

open access: yes, 2014
The process of data mining produces various patterns from a given data source. The most recognized data mining tasks are the process of discovering frequent itemsets, frequent sequential patterns, frequent sequential rules and frequent association rules.
Lazzez, Amor, Slimani, Thabet
core   +1 more source

Applications of concurrent access patterns in web usage mining [PDF]

open access: yes, 2013
This paper builds on the original data mining and modelling research which has proposed the discovery of novel structural relation patterns, applying the approach in web usage mining.
B. Liu   +7 more
core   +1 more source

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