The rating tag has no wiki summary.
5
votes
2answers
773 views
Weight a rating system to favor items rated highly by more people over items rated highly by fewer people?
Thanks in advance for bearing with me, I am not a statistician of any kind and don't know how to describe what I'm imagining, so Google isn't helping me here...
I'm including a rating system in a web ...
11
votes
3answers
345 views
How to get started with rating and ranking based on pairwise competition data?
I'm interesting in learning about how to rate and rank individuals in a group who only interact/compete in a pairwise fashion (i.e., systems like the ELO rating system for chess).
Are there are any ...
6
votes
3answers
896 views
How would YOU compute IMDB movie rating?
I'm doing this only for learning purposes. I've no intentions of reversing the methods of IMDB.
I asked myself I owned IMDB or similar website. How would I compute the movie rating?
All I can think ...
4
votes
4answers
287 views
Rating system taking account of number of votes
I need an idea for a new rating system.. the problem in the ordinary one (just average votes) is that it does not count how many votes...
For example consider these 2 cases:
3 people voted 5/5
500 ...
3
votes
2answers
210 views
Combining ratings from multiple raters of different accuracy
I have a data set of J raters who each give ratings to I objects (on say a scale of 1 to 5). My goal would be to construct some kind of overall rating for each i based on all of the raters' scores.
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2
votes
2answers
442 views
How do I sort an ordinal list of user-generated ratings data?
The Ubuntu Software Center uses a 1 to 5 star rating system for its App Reviews. However, it's current ratings sorting algorithm looks very fishy. I believe this is a different question from this ...
2
votes
3answers
552 views
Normalizing rating in a group of people [finding effectiveness]
I'm a new guy here. Hopefully, I'm asking this question to right forum.
Problem:
We have data of a group of people (P1, P2, P3). They rank their expertise (1-10, where higher number is better) in a ...
2
votes
3answers
159 views
Aggregate opinions to a single measure
I have a following situation in which 6 experts are asked to give opinion about a bottle of wine by rating it from 1 - 5 stars. In addition, somehow we have a measure of the informativeness of each ...
1
vote
0answers
65 views
Influences of scored/weighted ratings
I am experimenting with a scheme for aggregating $N$ scored ratings. The gathered ratings themselves are integers, e.g. a chosen value between $1$ to $5$, and each rating $r_i$ is assigned with a ...
0
votes
1answer
145 views
How to determine the accuracy of a statement?
Scenario:
Consider a statement, e.g. "This movie is an action"
Then let people vote on that. 1-5 where 1 is "Not action", 3 is "Some action" and 5 is "Pure action".
Question
How does one determine ...
