Zipf law for Brazilian cities
β Scribed by Newton J. Moura Jr.; Marcelo B. Ribeiro
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 228 KB
- Volume
- 367
- Category
- Article
- ISSN
- 0378-4371
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
We present a growth model for a system of cities. This model recovers not only Zipf's law but also other kinds of city size distributions (CSDs). A new positive exponent a, which yields Zipf's law only when equal to 1, was introduced. We define three classes of CSD depending on the value of a: large
This article studies the probabilities of the occurrence of multi-word (m-word) phrases (m β«Ψβ¬ 2,3,. . .) in relation to the probabilities of occurrence of the single words. It is well known that, in the latter case, the law of Zipf is valid (i.e., a power law). We prove that in the case of m-word p