OPP-Miner: Order-preserving sequential pattern mining for time series

Y Wu, Q Hu, Y Li, L Guo, X Zhu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Traditional sequential pattern mining methods were designed for symbolic sequence. As a
collection of measurements in chronological order, a time series needs to be discretized into …

A fast algorithm for order-preserving pattern matching

S Cho, JC Na, K Park, JS Sim - Information Processing Letters, 2015 - Elsevier
Given a text T and a pattern P, the order-preserving pattern matching (OPPM) problem is to
find all substrings in T which have the same relative orders as P. The OPPM has been …

On hardness of jumbled indexing

A Amir, TM Chan, M Lewenstein… - … Colloquium on Automata …, 2014 - Springer
Jumbled indexing is the problem of indexing a text T for queries that ask whether there is a
substring of T matching a pattern represented as a Parikh vector, ie, the vector of frequency …

[HTML][HTML] A filtration method for order-preserving matching

T Chhabra, J Tarhio - Information Processing Letters, 2016 - Elsevier
The problem of order-preserving matching has gained attention lately. The text and the
pattern consist of numbers. The task is to find all the substrings in the text which have the …

[HTML][HTML] Order-preserving pattern matching with k mismatches

P Gawrychowski, P Uznański - Theoretical Computer Science, 2016 - Elsevier
We consider a generalization of the recently introduced order-preserving pattern matching.
The difference between the standard pattern matching and the order-preserving variant is …

pBWT: Achieving succinct data structures for parameterized pattern matching and related problems

A Ganguly, R Shah, SV Thankachan - … of the Twenty-Eighth Annual ACM …, 2017 - SIAM
The fields of succinct data structures and compressed text indexing have seen quite a bit of
progress over the last two decades. An important achievement, primarily using techniques …

On representations of ternary order relations in numeric strings

J Kim, A Amir, JC Na, K Park, JS Sim - Mathematics in Computer Science, 2017 - Springer
Order-preserving matching is a string matching problem of two numeric strings where the
relative orders of consecutive substrings are matched instead of the characters themselves …

Order-preserving matching with filtration

T Chhabra, J Tarhio - International Symposium on Experimental …, 2014 - Springer
The problem of order-preserving matching has gained attention lately. The text and the
pattern consist of numbers. The task is to find all substrings in the text which have the same …

Efficient algorithms for the order preserving pattern matching problem

S Faro, MO Külekci - Algorithmic Aspects in Information and Management …, 2016 - Springer
Given a pattern x of length m and a text y of length n, both over an ordered alphabet, the
order-preserving pattern matching problem consists in finding all substrings of the text with …

[PDF][PDF] Alternative Algorithms for Order-Preserving Matching.

T Chhabra, MO Külekci, J Tarhio - Stringology, 2015 - stringology.org
The problem of order-preserving matching is to find all substrings in the text which have the
same relative order and length as the pattern. Several online and one offline solution were …