Work

Towards a "Generic" Notion of Genericity: From "Typical" and "Random" to Meager, Shy, etc.

Year: 2011
Type: article
Abstract: In many application areas, it is important to study "generic" properties, i.e., properties which hold for ``typical'' examples. For example, if we know the probabilities of different events, we can consider a "random" object -- i.e., an object that, crudely speaking, does not belong to any class of "unusual" events (i.e., to any class with a small probability). In other cases, "typical" may mean not belonging to an "unusual" subset which is small in some other sense -- e.g., a subset of a smaller dimension. The corresponding notion of "typicalness" has been formalized for several cases, including the case of random events. In this case, the known Kolmogorov-Martin-Lof definition of randomness captures the idea that properties with probability 0 are impossible. In our previous papers, we modified this definition to take into account that from a practical viewpoint, properties with very small probabilities are often considered impossible as well. In this paper, we extend this definition to a general notion of "generic".
Language: English
Open Access status: green
OpenAlex ID: W2138198370
FWCI: 1.397
Cites: 11
Cited by: 9
Related to: 10