| | Status | Subtype | Assigned | Task |
---|
| | Invalid | | None | T174064 [FY 2017-18 Objective] Implement advanced search methodologies |
| | Resolved | | EBernhardson | T161632 [Epic] Improve search by researching and deploying machine learning to re-rank search results |
| | Resolved | | EBernhardson | T162053 backend data engineering and plumbing for LTRank |
| | Resolved | | EBernhardson | T162054 Build oozie job to collect click data for learn to rank |
| | Resolved | | EBernhardson | T162056 Generate DBN relevance labels from click data |
| | Resolved | | EBernhardson | T162059 Kafka consumer to take learn to rank queries from a queue and run them against elasticsearch to generate relevance labels. |
| | Resolved | | EBernhardson | T162072 Push LTRank feature generation queries into elasticsearch, and read back all the feature logs |
| | Duplicate | | EBernhardson | T162075 Oozie job for merging click data with DBN relevance scores |
| | Resolved | | EBernhardson | T162311 Setup test/train/validation splits for our training data. |
| | Resolved | | EBernhardson | T163407 Collect feature vectors from elasticsearch in mjolnir |
| | Resolved | | EBernhardson | T166585 Calculate NDCG of click data that feeds the MLR pipeline |
| | Resolved | | dcausse | T168813 Collect features from the sltr query |
| | Resolved | | EBernhardson | T172589 Evaluate ensemble pruning algorithms |
| | Resolved | | EBernhardson | T162061 Evaluate libraries for ranking with LambdaRank |
| | Resolved | | dcausse | T162062 Specialize elasticsearch learning to rank plugin for our use case |
| | Resolved | | EBernhardson | T162279 Collect ideas for feature engineering of LTRank |
| | Resolved | | EBernhardson | T187148 Evaluate features provided by `query_explorer` functionality of ltr plugin |
| | Resolved | | EBernhardson | T188015 Increase ltr.cache.max_size in Cirrus elasticsearch clusters |
| | Resolved | | EBernhardson | T162369 Evaluate rescore windows for learning to rank |
| | Resolved | | EBernhardson | T150032 Add support for interleaved results in 2-way A/B test |
| | Resolved | | debt | T171212 Interleaved results A/B test: turn on |
| | Resolved | | EBernhardson | T171213 Interleaved results A/B test: check that data is flowing the way we expect |
| | Resolved | | debt | T171214 Interleaved results A/B test: turn off test |
| | Resolved | | mpopov | T171215 Interleaved results A/B test: analysis of data |
| | Declined | | EBernhardson | T171984 Turn on test of LTR with standard AB buckets and an interleaved bucket. |
| | Resolved | | EBernhardson | T168664 Evaluate training set sizes for LTR models |
| | Resolved | | EBernhardson | T169002 Load test the ltr-query plugin |
| | Resolved | | TJones | T169103 Quick RelForge analysis of impact of initial LTR model |
| | Resolved | | EBernhardson | T170009 Evaluate training speed and accuracy for 1M and 30M sample training sets with different worker counts |
| | Resolved | | EBernhardson | T175771 Deploy AB test for all wikipedias with > 1% of search traffic |
| | Resolved | | debt | T177490 Stop A/B test on 18 wikis with > 1% of search traffic |
| | Resolved | | • chelsyx | T176493 Analysis of testing on 18 wikis with > 1% of search traffic |
| | Resolved | | EBernhardson | T175772 Deploy MLR as default content search to enwiki |
| | Resolved | | dcausse | T175951 Search backend error during full_text search for 'QUERY_SRTING' after 39: i_o_exception: Can't read unknown type [50] |
| | Declined | | None | T177520 Experiment with different grouping of queries that get fed into the DBN |
| | Resolved | | dcausse | T177302 Relax the default AND of the retrieval query filter with minimum_should_match |
| | Resolved | | debt | T177502 Deploy A/B test to test relaxing the retrieval query filter |
| | Resolved | | dcausse | T177956 Turn off: A/B test to test relaxing the retrieval query filter |
| | Resolved | | • chelsyx | T177957 Analysis of: A/B test to test relaxing the retrieval query filter |
| | Declined | | None | T177519 Build and AB test an ML Model with all the features exploded into individual pieces |
| | Resolved | | EBernhardson | T182616 Re-run AB test for Hebrew Wikipedia (has > 1% of search traffic) with new model |
| | Resolved | | • chelsyx | T183024 Analysis of hewiki's A/B test (> 1% of search traffic with a new model) |