scoring Questions
7
Solved
I have a survey of about 80 items, primarily the items are valanced positively (higher scores indicate better outcome), but about 20 of them are negatively valanced, I need to find a way to reverse...
3
Solved
Problem
I am trying to use scikit-learn's LogisticRegressionCV with roc_auc_score as the scoring metric.
from sklearn.linear_model import LogisticRegression
from sklearn.metrics import roc_auc_sc...
Fewell asked 19/8, 2016 at 17:26
2
Solved
I want to change the scoring system in elasticsearch to get rid of counting multiple appearances of a term. For example, I want:
"texas texas texas"
and
"texas"
to come out as t...
Terrorstricken asked 24/8, 2015 at 22:38
3
I'm clustering a sample of about 100 records (unlabelled) and trying to use grid_search to evaluate the clustering algorithm with various hyperparameters. I'm scoring using silhouette_score which w...
Rookie asked 5/1, 2016 at 11:49
5
Solved
So I have this game that is completely run on the client. No server interaction what so ever apart from downloading the initial scripts to play the game. Anyway at the end of the game I would like ...
Heathendom asked 19/1, 2011 at 8:32
4
According to wikipedia:
A scientist has index h if h of his/her Np papers have at least h citations each, and the other (Np − h) papers have no more than h citations each.
Imagine we have SCI...
2
In Lucene 6.6.0 and greater, Field level index time boosting is deprecated. The documentation states:
Index-time boosts are deprecated, please index index-time scoring
factors into a doc value ...
Sorn asked 22/8, 2017 at 15:46
1
Solved
model = sklearn.model_selection.GridSearchCV(
estimator = est,
param_grid = param_grid,
scoring = 'precision',
verbose = 1,
n_jobs = 1,
iid = True,
cv = 3)
In sklearn.metrics.precision_sc...
Egmont asked 19/6, 2018 at 17:4
2
Solved
I'm using Azure Search on my e-commerce site, and now i faced the problem with paging on my search page. When i reload the search page i can get different order of products. So when i'm using pagin...
Niven asked 24/4, 2017 at 15:59
2
Solved
Im trying to determine the "difficultly" of a quiz object.
My ultimate goal is to be able to create a "difficulty score" (DS) for any quiz. This would allow me to compare one quiz to another accur...
1
Solved
I have an ElasticSearch index with a list of "shops".
I'd like to allow customers to search these shops by both geo_distance (so, search for a point and get shops near that location), and textual...
Archibaldo asked 24/6, 2016 at 14:5
1
I've been messing around with this problem for quite some time now and can't get round to fixing this.
Take the following case:
I have 2 employees in my company which have their own blog page:
P...
Watson asked 3/12, 2014 at 14:30
3
Solved
What I am looking for, is plain, clear explanation, of how default scoring mechanism of ElasticSearch (Lucene) really works. I mean, does it use Lucene scoring, or maybe it uses scoring of its own?...
Ionosphere asked 8/7, 2013 at 8:40
2
Solved
I'm trying to predict a binary variable with both random forests and logistic regression. I've got heavily unbalanced classes (approx 1.5% of Y=1).
The default feature importance techniques in ran...
Selfcongratulation asked 8/7, 2015 at 9:45
1
Solved
Is it possible to implement reliable paging of elasticsearch search results if multiple documents have equal scores?
I'm experimenting with custom scoring in elasticsearch. Many of the scoring exp...
Footstalk asked 24/11, 2014 at 12:3
3
Solved
I'm trying to find a way to prevent multiple posts from appearing in search results that are from the same author. So far I've tried random scoring, which allows me to maintain pagination. However,...
Marva asked 8/12, 2014 at 23:53
1
Solved
I'm trying to evaluate a model based on its performance on historical sports beting.
I have a dataset that consists of the following columns:
feature1 | ... | featureX | oddsPlayerA | oddsPlayerB...
Borzoi asked 3/11, 2014 at 0:54
4
I'm looking for a way to detect which of two (similar) images is sharper.
I'm thinking this could be using some measure of overall sharpness and generating a score (hypothetical example: image1 ha...
Crossover asked 11/7, 2011 at 6:8
1
I have a document, which contains many fields, one of them is country. There are many documents with the same country.
When I do match query, or fuzzy search against country, and query for Belgium...
Altar asked 25/2, 2014 at 14:13
6
Solved
I'm trying to validate a series of words that are provided by users. I'm trying to come up with a scoring system that will determine the likelihood that the series of words are indeed valid words.
...
Upheaval asked 26/3, 2013 at 20:31
2
Solved
I'm trying to get a better understanding of how lucene scored my search so that I can make necessary tweaks to my search configuration or the document content.
The below is a part of the score bre...
2
Solved
I am trying to order the results based on the number of "likes".
The most obvious solution is to have a "likes" field for each row and re-index the document for every user who clicks "like". But ...
Macy asked 7/12, 2011 at 7:36
2
Solved
I would like to have, in addition to standard term search with tf-idf similarity over text content field, scoring based on "similarity" of numeric fields. This similarity will be depending on dista...
3
Solved
I am searching "product documents". In other words, my solr documents are product records. I want to get say the top 50 matching products for a query. Then I want to be able to sort the top 50 scor...
3
Solved
I have a website where users can "Like" and "Dislike" items.
So for each item, I have data such as the total number of "Likes" and the % of total votes that are "Likes".
I'd like to calculate ju...
Pulverable asked 2/12, 2010 at 2:15
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