# Tagged Questions

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### Simple ranking/rating algorithm [closed]

Is there a Simple ranking/rating algorithm that calculates a score between 0 and 1 given a number of alerts along with its priority. For example: each system can produce "Low", "Medium" and "High" ...
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### How to create a fair dynamic scoring system? [closed]

I am currently in the process of creating a game consisting of a fixed set of tasks of varying difficulty. Each player gets the same set of tasks to choose from and is awarded a certain number of ...
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### Finding a correlation between days on the market and seller rank

If you are given two variables, D = Days since a product was launched on amazon B = Bestseller Rank among a specific amazon product category How could you compare / rank a list of products based ...
22 views

### Penalizing small values

I have the recency of each people of a given website computed as the number of days since last connexion. 0 for people who connected the same day of the analysis .....
24 views

### Weighted logarithmic ranking

I want to have a ranking of players by percentage of shots made, weighted by the total number of shots attempted. The weighting should follow a log scale, so for example Player A has 100% accuracy, ...
41 views

### How to quantify differences/ similarities between groups of like objects?

,First let me apologize if this is not an appropriate forum for this question. Researching all the available SE sites led me here. Also, my background is not in mathematics, so layman's terms are ...
109 views

### Elo scoring system to include doubles play

We use an ELO rating system for a game at work and am looking for a solution to account for doubles games ($2 \times 2$), which takes into account your partner's and combined opponents' ability. It ...
52 views

### Relevance scoring mechanism for multiple parameters

I have a program which build few attributes those decide relevance between two objects. attributes are $a_1, a_2, a_3$ Now what are different weighing or scoring mechanism to accumulate all three ...
89 views

### How to calculate effect of different variables/parameters on a quantity?

I am developing a game for iOS. In the game I have around eight different parameters that directly affect the score of the player. We can say that these eight variables decide the difficulty of the ...
205 views

### Fan speed algorithm

I'm a programmer an I think my problem related to mathematics! I want when CPU have a static percentage of load (for example $10\%$) fan also have static rpm (Rotations per minute). But for now I have ...
63 views

170 views

### Percent Error of a Typical Exam

In the Japanese national mathematics exam system, students are asked to work questions and bubble in the last digit of the answer. Thus the "scantron" form has ten possible answers for each question: ...
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### Tips, tutorials, help for writing an algorithm

I'm struggling with the concepts of writing a formula that will help me tease out certain characteristics of strings I'm comparing. I know this is mathexchange, but bear with me. Essentially, I have ...
52 views

### Algorithm to evaluate predictions

I am looking for an algorithm* to solve the following problem Scenario I'm observing a sequence of things. Every thing has some arbitrary visible properties and a hidden probability $p$ to turn out ...
89 views

### How can I turn a hypergeometric p-value into a score?

I have a list of hypergeometric probability values that give me the likelihood of association between two items. For each pair of items, I have used R's ...
184 views

### Formula for Game Score Normalization

My friends and I play a lot of board games together. In an effort to keep track of how we do between each game, we use a simple method to normalize the scores. For example, let's say we have the ...
89 views

### K Nearest Neighbors classification Special Case with Identical Points

The question is about KNN algorithm for classification - the class labels of training samples are discrete. Suppose that the training set has n points that are ...
90 views

### Photo Rating System based of Community 'Likes'

I'm hoping to get some assistance from some math gurus on a troubling problem i'm having with a website. The site has a very large gallery (millions of photos) which are uploaded by users. The users ...
47 views

### Points Calculator

I'm trying to formulate an equation for a online ranking system, I would like to award points to users based on there rank and the total number of users. I would like something similar to below, where ...
30 views

### Create range in base of ratio

I have a big problem to calculate votes with my excel documents. I have some field for a project: - minimum estimate in hours (before I start a project I tell how many hours I think to do for this ...
149 views

### Calculate price score

I want to create an algorithm/calculation that helps me figure out if the price on a used vehicle is high or low. My thoughts are that to calculate this i need a critical mass of previous vehicle ...
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### algorithm to assign points to winning users

I have a set of users who have won a game ('jim', 12), ('james', 54), ('john', 76), ('dave', 22), ('garry', 34), ('stuart', 16) I would to award them a share of ...