probability

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Predicting probability of patterns from a dynamic unordered set

Let\'s say a user can input one of three distinct elements: {A, B, C} As the user continues to put in these values, is there a way to predict开发者_如何学Python probabilities of which value would be[详细]

2023-02-05 18:43 分类：问答
Power law curve fitting for social network queries

Twitter recently announced that you can approximate the rank of any given twitter user with high accuracy by inputting their follower count in the following formula:[详细]

2023-02-02 10:39 分类：问答
Random character from a short string - can the randomness be influenced?

If I have a very short string, say (JavaScript): var = \"abcd\"; and开发者_如何转开发 I want to get a random character from it, I could use:[详细]

2023-02-01 20:15 分类：问答
Generating random values from non-normal and correlated distributions

I have a random variable X that is a mixture of a binomial and two normals (see what the probability density function would look like (first chart))[详细]

2023-01-30 20:15 分类：问答
How can I make a random choice according to probabilities stored in a list (weighted random distribution)?

Given a list of probabilities like: P = [0.10, 0.25, 0.60, 0.05] (I can ensure that the sum of all the variables in P is always 1)[详细]

2023-01-30 05:48 分类：问答
Randomized Algorithm Probability Maximization

I\'m a computer science undergrad and I\'m just studying for finals. I came across a problem that was kind of out of place with the various dynamic programming type problems. I\'ll summarize it like t[详细]

2023-01-29 22:36 分类：问答
Why does this code not optimize for all three points?

Background I am trying to fit a distribution to a 95% CI and mode. The cost function that I am using solves three functions for 0: P(X=2.5 | mu, sigma)=0.025, P(X=7.5|mu, sigma)=0.975, and the mode o[详细]

2023-01-28 22:04 分类：问答
.NET's GUID structure

http://msdn.microsoft.com/en-us/library/system.guid.aspx How does it work? How does it guarantee unique ID? Does it only rely on probability or is there another trick? Can 开发者_C百科I always trust[详细]

2023-01-27 19:04 分类：问答
How to choose randomly in a certain ratio

I want to choose randomly* between two alternatives with unequal probability. For instance, when the user presses a button, 25% of the time it wou开发者_如何学JAVAld make sound A and 75% of the time,[详细]

2023-01-27 18:20 分类：问答
Python: Selecting numbers with associated probabilities [duplicate]

This question already has answers here: Close开发者_StackOverflow社区d 12 years ago. Possible Duplicates:[详细]

2023-01-27 10:20 分类：问答