[HN Gopher] Evaluating Search Algorithms
___________________________________________________________________
Evaluating Search Algorithms
Author : clandry94
Score : 43 points
Date : 2021-04-01 19:28 UTC (3 hours ago)
(HTM) web link (shopify.engineering)
(TXT) w3m dump (shopify.engineering)
| NumberCruncher wrote:
| I should re-read the article because I can't see what kind of
| problem they try to solve with MAP, NDCG and "invented here"
| Pagerank what couldn't be solved with tf-idf and out-of-the box
| Elasticsearch functionality. Maybe just "I invented my own
| Pagerank algo" looks better on the CV than "I spent 2 weeks
| reading through the ELK documentation". It's a highly underrated
| peace of software.
| ntonozzi wrote:
| Great article!
|
| This seems like a fairly tricky ranking function. I wonder if
| they compared it to combining TF-IDF and the page popularity.
| This would help with the problem they explained.
|
| It'd be interesting to see more details about how they
| implemented the query-specific page rank.
___________________________________________________________________
(page generated 2021-04-01 23:01 UTC)