1 College of Educational Science, Xinjiang Normal University, Urumqi, China 2 Shanghai Institute of Early Childhood Education, Shanghai Normal University, Shanghai, China Background: Family ...
A set is an unordered collection of objects. Typically, we use upper-case letters to denote sets, and lower-case letters to denote objects belonging to a set (though not always). We use \in to ...
join keys are unique in the left/right/both datasets. Real world datasets often have null values for missing data (the example above is just greatly simplified). On such datasets, no cardinality ...
Cardinality estimation (CE) is essential to many database-related tasks, such as query generation, cost estimation, and query optimization. Accurate CE is necessary to ensure optimal query planning ...
In addition to being one of the most fun words to say—and hardest to spell—in English, “onomatopoeia” probably calls to mind a whole bunch of silly, fun words. Onomatopoeia is the process of creating ...
The publics surveyed are largely skeptical that democracy in the U.S., at least in its current form, is a good example for other countries to follow. A median of four-in-ten across the 34 nations ...
Abstract: We describe an intuitive and practically significant empirical phenomenon that relates to the concept of cardinality of a fuzzy set, namely, an excessive accumulation of small degrees of ...
Learn about passphrases and understand how you can use these strong yet memorable phrases to safeguard your accounts against hackers. A passphrase functions as a password, granting you access to a ...
If you have used our code for research purposes, please cite the publications mentioned above. For the sake of simplicity, we provide the Bibtex format: @article{Lapucci2024, author={Lapucci, Matteo ...
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