Mining statistically significant sequential patterns

C Low-Kam, C Raïssi, M Kaytoue… - 2013 IEEE 13th …, 2013 - ieeexplore.ieee.org
Recent developments in the frequent pattern mining framework uses additional measures of
interest to reduce the set of discovered patterns. We introduce a rigorous and efficient …

Skopus: Mining top-k sequential patterns under leverage

F Petitjean, T Li, N Tatti, GI Webb - Data Mining and Knowledge Discovery, 2016 - Springer
This paper presents a framework for exact discovery of the top-k sequential patterns under
Leverage. It combines (1) a novel definition of the expected support for a sequential pattern …

Permutation strategies for mining significant sequential patterns

A Tonon, F Vandin - 2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
The identification of significant patterns, defined as patterns whose frequency significantly
deviates from what is expected under a suitable null model of the data, is a key data mining …

Approximating the number of frequent sets in dense data

M Boley, H Grosskreutz - Knowledge and information systems, 2009 - Springer
We investigate the problem of counting the number of frequent (item) sets—a problem
known to be intractable in terms of an exact polynomial time computation. In this paper, we …

An enhanced relevance criterion for more concise supervised pattern discovery

H Grosskreutz, D Paurat, S Rü** - Proceedings of the 18th ACM …, 2012 - dl.acm.org
Supervised local pattern discovery aims to find subsets of a database with a high statistical
unusualness in the distribution of a target attribute. Local pattern discovery is often used to …

PARASOL: a hybrid approximation approach for scalable frequent itemset mining in streaming data

Y Yamamoto, Y Tabei, K Iwanuma - Journal of Intelligent Information …, 2020 - Springer
Here, we present a novel algorithm for frequent itemset mining in streaming data (FIM-SD).
For the past decade, various FIM-SD methods in one-pass approximation settings that allow …

Compressive-sensed image coding via stripe-based DPCM

C Zhao, J Zhang, S Ma, W Gao - 2016 Data Compression …, 2016 - ieeexplore.ieee.org
These years have seen the advances of compressive sensing (CS), but efficient coding of
sensed measurements is still an issue. In this paper, we propose an image coding system …

Mining strongly closed itemsets from data streams

D Trabold, T Horváth - … Science: 20th International Conference, DS 2017 …, 2017 - Springer
We consider the problem of mining strongly closed itemsets from transactional data streams.
Compactness and stability against changes in the input are two characteristic features of this …

A novel meta-analytic approach: Mining frequent co-activation patterns in neuroimaging databases

J Caspers, K Zilles, C Beierle, C Rottschy, SB Eickhoff - Neuroimage, 2014 - Elsevier
In recent years, coordinate-based meta-analyses have become a powerful and widely used
tool to study co-activity across neuroimaging experiments, a development that was …

Supply voltage reduction in SRAMs: Impact on static noise margins

EI Vatajelu, J Figueras - 2008 IEEE international conference on …, 2008 - ieeexplore.ieee.org
Reducing leakage in memories is critical to reduce static power consumption in nanometric
technologies. A wide-spread technique for reducing the leakage consists of lowering the …