Results 21 to 30 of about 752,176 (316)

The Complexity of Aggregates over Extractions by Regular Expressions [PDF]

open access: yesLogical Methods in Computer Science, 2023
Regular expressions with capture variables, also known as regex-formulas, extract relations of spans (intervals identified by their start and end indices) from text.
Johannes Doleschal   +2 more
doaj   +1 more source

Helping tools for the regular expression author for test questions in LMS Moodle

open access: yesОткрытое образование (Москва), 2016
Composing regular expressions for test questions is often a difficult thing for the teachers; so many teachers avoid using regular expression questions. Similar problems hinder students learning regular expressions as a part of computer science.
O. A. Sychev, G. V. Terehov
doaj   +1 more source

Active Learning for Biomedical Text Classification Based on Automatically Generated Regular Expressions

open access: yesIEEE Access, 2021
Biomedical text classification algorithms, which currently support clinical decision-making processes, call for expensive training texts due to the low availability of labeled corpus and the cost of manual annotation by specialized professionals.
Christopher A. Flores   +2 more
doaj   +1 more source

Categorizing Event Sequences Using Regular Expressions

open access: yesIASSIST Quarterly, 1998
Categorizing Event Sequences Using Regular ...
Lisa Sanfilippo
doaj   +1 more source

Ethereum Smart Contract Bug Detection and Repair Approach Based on Regular Expressions, Program Instrumentation and Code Replacement [PDF]

open access: yesJisuanji kexue, 2021
As the largest blockchain platform supporting smart contracts,millions of smart contracts have been deployed on Ethereum.Since the deployed smart contracts cannot be modified even if the contracts contain bugs,it is critical for developers to eliminate ...
XIAO Feng, ZHANG Peng-cheng, LUO Xia-pu
doaj   +1 more source

Categorizing Event Sequences Using Regular Expressions

open access: yesIASSIST Quarterly, 1997
Categorizing Event Sequences Using Regular ...
Lisa Sanfilippo
doaj   +1 more source

Determinization and Minimization of Automata for Nested Words Revisited

open access: yesAlgorithms, 2021
We consider the problem of determinizing and minimizing automata for nested words in practice. For this we compile the nested regular expressions (NREs) from the usual XPath benchmark to nested word automata (NWAs).
Joachim Niehren, Momar Sakho
doaj   +1 more source

Partial Derivative Automaton for Regular Expressions with Shuffle [PDF]

open access: yes, 2015
We generalize the partial derivative automaton to regular expressions with shuffle and study its size in the worst and in the average case. The number of states of the partial derivative automata is in the worst case at most 2^m, where m is the number of
Broda, Sabine   +3 more
core   +2 more sources

Regular expressions as violin bowing patterns [PDF]

open access: yes, 2012
String players spend a significant amount of practice time creating and learning bowings. These may be indicated in the music using up-bow and down-bow symbols, but those traditional notations do not capture the complex bowing patterns that are latent ...
Cordelia Hall   +5 more
core   +1 more source

USE OF REGULAR EXPRESSIONS AS TEMPLATES IN FORMATIVE AND SUMMATIVE OPEN ANSWER QUESTIONS

open access: yesОткрытое образование (Москва), 2016
The article describes problems in automated students testing using open-form questions with substantial amount of correct answers. Authors propose using of regular expressions as correct answer patterns.
Oleg A. Sychev, Valeriy O. Streltsov
doaj   +1 more source

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