# Keeping it Fresh **URL:** https://community.drivendata.org/c/keeping-it-fresh/13.md [Latest](https://community.drivendata.org/latest.md) · [Categories](https://community.drivendata.org/categories.md) --- ## [About the Keeping it Fresh category](https://community.drivendata.org/t/about-the-keeping-it-fresh-category/126)
**Author:** [@isms](https://community.drivendata.org/u/isms)\ **Replies:** 0
This category is for discussion about the Keeping it Fresh: Predict Restaurant Inspections competition! --- ## [Yelp Review Dataset](https://community.drivendata.org/t/yelp-review-dataset/2530)
**Author:** [@edwardredbean](https://community.drivendata.org/u/edwardredbean)\ **Replies:** 1\ **Last updated:** [March 22, 2021, 9:19am UTC](https://community.drivendata.org/t/yelp-review-dataset/2530 "2021-03-22T09:19:48Z")
Hi All, Would I be able to obtain the dataset for my data mining project? The link for the yelp review dataset is no longer active. I am currently studying data science at the University of Chicago. Thanks for the he… --- ## [Keeping it Fresh results: wrap up blog post](https://community.drivendata.org/t/keeping-it-fresh-results-wrap-up-blog-post/319)
**Author:** [@isms](https://community.drivendata.org/u/isms)\ **Replies:** 0\ **Last updated:** [November 6, 2015, 5:23pm UTC](https://community.drivendata.org/t/keeping-it-fresh-results-wrap-up-blog-post/319 "2015-11-06T17:23:30Z")
Hey all, Check out our short blog post about the Hygiene Heroes™ who won this competition! More to come later… Isaac --- ## [Data set for academic project](https://community.drivendata.org/t/data-set-for-academic-project/241)
**Author:** [@dtt131](https://community.drivendata.org/u/dtt131)\ **Replies:** 1\ **Last updated:** [September 15, 2015, 11:43pm UTC](https://community.drivendata.org/t/data-set-for-academic-project/241 "2015-09-15T23:43:14Z")
Does anyone know where I can access this data set for an academic project? Thanks! --- ## [Nice methods post by @potatochip](https://community.drivendata.org/t/nice-methods-post-by-potatochip/210)
**Author:** [@isms](https://community.drivendata.org/u/isms)\ **Replies:** 0\ **Last updated:** [August 2, 2015, 1:24pm UTC](https://community.drivendata.org/t/nice-methods-post-by-potatochip/210 "2015-08-02T13:24:52Z")
Check it out: http://gifsandgraphs.com/Winning-Kaggle/ --- ## [How to use multiple multivariate regression using lasso scikit learn](https://community.drivendata.org/t/how-to-use-multiple-multivariate-regression-using-lasso-scikit-learn/196)
**Author:** [@chandrad](https://community.drivendata.org/u/chandrad)\ **Replies:** 4\ **Last updated:** [July 4, 2015, 8:28pm UTC](https://community.drivendata.org/t/how-to-use-multiple-multivariate-regression-using-lasso-scikit-learn/196 "2015-07-04T20:28:16Z")
Folks, When I use Lasso() instead of LinearRegression() from the benchmark code. I am encountering an error as follows: predictions = lasso.predict(test\_tfidf) ValueError: operands could not be broadcast together wi… --- ## [How good can you do if you ignore the Yelp data?](https://community.drivendata.org/t/how-good-can-you-do-if-you-ignore-the-yelp-data/193)
**Author:** [@jhalverson](https://community.drivendata.org/u/jhalverson)\ **Replies:** 1\ **Last updated:** [July 2, 2015, 9:58am UTC](https://community.drivendata.org/t/how-good-can-you-do-if-you-ignore-the-yelp-data/193 "2015-07-02T09:58:32Z")
I acknowledge that the Yelp data is valuable. However, I'm curious if anyone has had success in ignoring the Yelp data and using only training\_labels.txt? Has anyone beat the linear regression benchmark score of 1.1386 u… --- ## [business\_id.txt file is missing in the new data](https://community.drivendata.org/t/business-id-txt-file-is-missing-in-the-new-data/161)
**Author:** [@scigeek](https://community.drivendata.org/u/scigeek)\ **Replies:** 2\ **Last updated:** [June 2, 2015, 5:09pm UTC](https://community.drivendata.org/t/business-id-txt-file-is-missing-in-the-new-data/161 "2015-06-02T17:09:07Z")
I downloaded the new data from the drivensata download page. But in the new folder, business\_id.txt file is missing from the new data download. It was there in the old data. Can anybody take a look into it ? Thanks --- ## [Questions about data set](https://community.drivendata.org/t/questions-about-data-set/146)
**Author:** [@silogram](https://community.drivendata.org/u/silogram)\ **Replies:** 3\ **Last updated:** [May 28, 2015, 4:24pm UTC](https://community.drivendata.org/t/questions-about-data-set/146 "2015-05-28T16:24:27Z")
I have a few questions about the data set: Am I correct that the Yelp data set only includes data and reviews from 2004-2011? For Phase II, we will receive a new Yelp database containing just the reviews file with re… --- ## [Submission counts](https://community.drivendata.org/t/submission-counts/141)
**Author:** [@fizzicks](https://community.drivendata.org/u/fizzicks)\ **Replies:** 1\ **Last updated:** [May 4, 2015, 4:57pm UTC](https://community.drivendata.org/t/submission-counts/141 "2015-05-04T16:57:58Z")
Hi there, In my first submission to the contest, I made an error that gave me an incorrect submission file (using floats instead of integers for the predictions). This submission was rejected but also counted as one of… --- ## [Scoring Weights](https://community.drivendata.org/t/scoring-weights/135)
**Author:** [@fizzicks](https://community.drivendata.org/u/fizzicks)\ **Replies:** 1\ **Last updated:** [April 29, 2015, 8:20pm UTC](https://community.drivendata.org/t/scoring-weights/135 "2015-04-29T20:20:44Z")
I'm sorry if I missed this in the documentation, but I had a question about the scoring. In the weighted RMSLE, what are the values of the weights used? I'd like to calculate the score locally for validation but that par… --- ## [Is using corpus allowed?](https://community.drivendata.org/t/is-using-corpus-allowed/133)
**Author:** [@Realdeo](https://community.drivendata.org/u/Realdeo)\ **Replies:** 2\ **Last updated:** [April 29, 2015, 3:15pm UTC](https://community.drivendata.org/t/is-using-corpus-allowed/133 "2015-04-29T15:15:29Z")
HI! I'm trying to develop a model, using corpus data to develop sentiment analysis on the review. Is it ilegal? On one side of the coin flip, it's external data which is forbidden, on other side of the coin flip, when …