Add recommended articles to feed experiment (Nov 27 experiment) (#20399)
* Add recommended articles to feed experiment * remove changes to initial copy * Adjust query to account for null
This commit is contained in:
Ben Halpern
GitHub
parent
dde1b10ba6
commit
6c45945b11
5 changed files with 468 additions and 1 deletions
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@ -375,7 +375,8 @@ module Articles
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user_required: true,
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select_fragment: "CASE
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WHEN COUNT(first_matching_list.id) = 0 THEN 0
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WHEN articles.id = ANY(array_agg(first_matching_list.article_ids)) THEN 1
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WHEN articles.id = ANY(array_agg(first_matching_list.article_ids)
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FILTER (WHERE first_matching_list.article_ids IS NOT NULL)) THEN 1
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ELSE 0
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END",
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joins_fragments: ["LEFT OUTER JOIN
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146
config/feed-variants/20231127-variant-a.json
Normal file
146
config/feed-variants/20231127-variant-a.json
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@ -0,0 +1,146 @@
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{
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"max_days_since_published": 15,
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"description": "Built off 20231023-variant-b but light addition of recommended articles.",
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"order_by": "final_order_by_feed_success_score",
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"reseed_randomizer_on_each_request": false,
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"levers": {
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"daily_decay": {
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"cases": [
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[0, 1],
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[1, 0.99],
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[2, 0.905],
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[3, 0.7],
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[4, 0.6],
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[5, 0.5],
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[6, 0.3],
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[7, 0.2],
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[8, 0.02],
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[9, 0.01],
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[10, 0.009],
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[11, 0.008],
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[12, 0.007],
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[13, 0.006],
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[14, 0.0025]
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],
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"fallback": 0.01
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},
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"comments_count": {
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"cases": [
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[0, 0.15],
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[1, 0.3],
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[2, 0.66],
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[3, 0.7],
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[4, 0.75],
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[5, 0.8],
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[6, 0.85],
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[7, 0.88],
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[8, 0.9],
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[9, 0.92],
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[12, 1.0],
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[18, 1.0],
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[22, 1.0],
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[25, 1.0],
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[30, 1.0],
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[35, 1.0],
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[40, 1.0],
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[45, 1.0]
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],
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"fallback": 0.99
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},
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"following_author": {
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"cases": [
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[0, 0.7],
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[1, 1]
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],
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"fallback": 0.7
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},
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"featured_article": { "cases": [[1, 1]], "fallback": 0.15 },
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"matching_negative_tags_intersection_count": {
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"cases": [
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[0, 1],
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[1, 0.2],
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[2, 0.15],
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[3, 0.1],
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[4, 0.05]
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],
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"fallback": 0
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},
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"experience": {
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"cases": [
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[0, 1],
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[1, 0.97],
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[2, 0.95],
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[3, 0.88],
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[4, 0.77],
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[5, 0.55],
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[6, 0.35],
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[7, 0.3]
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],
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"default_user_experience_level": 5,
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"fallback": 0.2
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},
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"matching_positive_tags_intersection_count": {
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"cases": [
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[0, 0.001],
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[1, 0.97]
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],
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"fallback": 1
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},
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"matching_positive_tags_intersection_points": {
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"cases": [
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[0, 0.001],
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[1, 0.45],
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[2, 0.5],
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[3, 0.7],
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[4, 0.75],
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[5, 0.8],
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[6, 0.85],
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[7, 0.9],
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[8, 0.93],
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[9, 0.95]
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],
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"fallback": 1
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},
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"privileged_user_reaction": {
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"cases": [
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[-1, 0.2],
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[1, 1]
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],
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"fallback": 0.95,
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"negative_reaction_threshold": -9,
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"positive_reaction_threshold": 4
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},
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"public_reactions_score": {
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"cases": [
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[0, 0.3],
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[1, 0.4],
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[2, 0.45],
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[3, 0.5],
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[4, 0.55],
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[5, 0.6],
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[6, 0.61],
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[7, 0.62],
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[8, 0.7],
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[9, 0.8],
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[10, 0.85],
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[11, 0.9],
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[12, 0.95]
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],
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"fallback": 1.0
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},
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"language_match": {
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"cases": [
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[0, 0.1],
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[1, 1]
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],
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"fallback": 1
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},
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"recommended_articles_match": {
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"cases": [
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[0, 0.1],
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[1, 1]
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],
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"fallback": 1
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}
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}
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}
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146
config/feed-variants/20231127-variant-b.json
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146
config/feed-variants/20231127-variant-b.json
Normal file
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@ -0,0 +1,146 @@
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{
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"max_days_since_published": 15,
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"description": "Built off 20231023-variant-b but medium addition of recommended articles slightly lower on tag.",
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"order_by": "final_order_by_feed_success_score",
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"reseed_randomizer_on_each_request": false,
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"levers": {
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"daily_decay": {
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"cases": [
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[0, 1],
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[1, 0.99],
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[2, 0.905],
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[3, 0.7],
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[4, 0.6],
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[5, 0.5],
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[6, 0.3],
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[7, 0.2],
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[8, 0.02],
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[9, 0.01],
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[10, 0.009],
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[11, 0.008],
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[12, 0.007],
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[13, 0.006],
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[14, 0.0025]
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],
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"fallback": 0.01
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},
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"comments_count": {
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"cases": [
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[0, 0.15],
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[1, 0.3],
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[2, 0.66],
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[3, 0.7],
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[4, 0.75],
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[5, 0.8],
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[6, 0.85],
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[7, 0.88],
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[8, 0.9],
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[9, 0.92],
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[12, 1.0],
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[18, 1.0],
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[22, 1.0],
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[25, 1.0],
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[30, 1.0],
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[35, 1.0],
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[40, 1.0],
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[45, 1.0]
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],
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"fallback": 0.99
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},
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"following_author": {
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"cases": [
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[0, 0.7],
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[1, 1]
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],
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"fallback": 0.7
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},
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"featured_article": { "cases": [[1, 1]], "fallback": 0.15 },
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"matching_negative_tags_intersection_count": {
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"cases": [
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[0, 1],
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[1, 0.2],
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[2, 0.15],
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[3, 0.1],
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[4, 0.05]
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],
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"fallback": 0
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},
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"experience": {
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"cases": [
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[0, 1],
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[1, 0.97],
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[2, 0.95],
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[3, 0.88],
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[4, 0.77],
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[5, 0.55],
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[6, 0.35],
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[7, 0.3]
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],
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"default_user_experience_level": 5,
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"fallback": 0.2
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},
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"matching_positive_tags_intersection_count": {
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"cases": [
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[0, 0.001],
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[1, 0.97]
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],
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"fallback": 1
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},
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"matching_positive_tags_intersection_points": {
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"cases": [
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[0, 0.005],
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[1, 0.45],
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[2, 0.5],
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[3, 0.7],
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[4, 0.75],
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[5, 0.8],
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[6, 0.85],
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[7, 0.9],
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[8, 0.93],
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[9, 0.95]
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],
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"fallback": 1
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},
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"privileged_user_reaction": {
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"cases": [
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[-1, 0.2],
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[1, 1]
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],
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"fallback": 0.95,
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"negative_reaction_threshold": -9,
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"positive_reaction_threshold": 4
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},
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"public_reactions_score": {
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"cases": [
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[0, 0.3],
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[1, 0.4],
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[2, 0.45],
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[3, 0.5],
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[4, 0.55],
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[5, 0.6],
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[6, 0.61],
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[7, 0.62],
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[8, 0.7],
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[9, 0.8],
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[10, 0.85],
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[11, 0.9],
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[12, 0.95]
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],
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"fallback": 1.0
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},
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"language_match": {
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"cases": [
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[0, 0.1],
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[1, 1]
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],
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"fallback": 1
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},
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"recommended_articles_match": {
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"cases": [
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[0, 0.01],
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[1, 1]
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],
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"fallback": 1
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}
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}
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}
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146
config/feed-variants/20231127-variant-c.json
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146
config/feed-variants/20231127-variant-c.json
Normal file
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@ -0,0 +1,146 @@
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{
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"max_days_since_published": 15,
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"description": "Built off 20231023-variant-b but heavy addition of recommended articles and lower on tag.",
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"order_by": "final_order_by_feed_success_score",
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"reseed_randomizer_on_each_request": false,
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"levers": {
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"daily_decay": {
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"cases": [
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[0, 1],
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[1, 0.99],
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[2, 0.905],
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[3, 0.7],
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[4, 0.6],
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[5, 0.5],
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[6, 0.3],
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[7, 0.2],
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[8, 0.02],
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[9, 0.01],
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[10, 0.009],
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[11, 0.008],
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[12, 0.007],
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[13, 0.006],
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[14, 0.0025]
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],
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"fallback": 0.01
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},
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"comments_count": {
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"cases": [
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[0, 0.15],
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[1, 0.3],
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[2, 0.66],
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[3, 0.7],
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[4, 0.75],
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[5, 0.8],
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[6, 0.85],
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[7, 0.88],
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[8, 0.9],
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[9, 0.92],
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[12, 1.0],
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[18, 1.0],
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[22, 1.0],
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[25, 1.0],
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[30, 1.0],
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[35, 1.0],
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[40, 1.0],
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[45, 1.0]
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],
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"fallback": 0.99
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},
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"following_author": {
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"cases": [
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[0, 0.7],
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[1, 1]
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],
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"fallback": 0.7
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},
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"featured_article": { "cases": [[1, 1]], "fallback": 0.15 },
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"matching_negative_tags_intersection_count": {
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"cases": [
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[0, 1],
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[1, 0.2],
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[2, 0.15],
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[3, 0.1],
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[4, 0.05]
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],
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"fallback": 0
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},
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"experience": {
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"cases": [
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[0, 1],
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[1, 0.97],
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[2, 0.95],
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[3, 0.88],
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[4, 0.77],
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[5, 0.55],
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[6, 0.35],
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[7, 0.3]
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],
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"default_user_experience_level": 5,
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"fallback": 0.2
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},
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"matching_positive_tags_intersection_count": {
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"cases": [
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[0, 0.001],
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[1, 0.97]
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],
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"fallback": 1
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},
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"matching_positive_tags_intersection_points": {
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"cases": [
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[0, 0.01],
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[1, 0.45],
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[2, 0.5],
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[3, 0.7],
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[4, 0.75],
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[5, 0.8],
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[6, 0.85],
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[7, 0.9],
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[8, 0.93],
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[9, 0.95]
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],
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"fallback": 1
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},
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"privileged_user_reaction": {
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"cases": [
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[-1, 0.2],
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[1, 1]
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],
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"fallback": 0.95,
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"negative_reaction_threshold": -9,
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"positive_reaction_threshold": 4
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},
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"public_reactions_score": {
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"cases": [
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[0, 0.3],
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[1, 0.4],
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[2, 0.45],
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[3, 0.5],
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[4, 0.55],
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[5, 0.6],
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[6, 0.61],
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[7, 0.62],
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[8, 0.7],
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[9, 0.8],
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[10, 0.85],
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[11, 0.9],
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[12, 0.95]
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],
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"fallback": 1.0
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},
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"language_match": {
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"cases": [
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[0, 0.1],
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[1, 1]
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],
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"fallback": 1
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},
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"recommended_articles_match": {
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"cases": [
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[0, 0.001],
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[1, 1]
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],
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"fallback": 1
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}
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}
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}
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@ -28,6 +28,32 @@
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################################################################################
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experiments:
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# NOTE: Our feed strategy testing experiment must begin with "feed_strategy"
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feed_strategy_starting_202311127:
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# NOTE: Required as we want only want to consider for conversion events that
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# occurred on or after the given start_date.
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started_at: 2023-11-08
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variants:
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- 20231023-variant-b
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- 20231127-variant-a
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- 20231127-variant-b
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- 20231127-variant-c
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weights:
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- 55
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- 15
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- 15
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- 15
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goals:
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- user_creates_pageview
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- user_creates_article_reaction
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- user_creates_comment
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- user_views_pages_on_at_least_two_different_days_within_a_week
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- user_views_pages_on_at_least_four_different_days_within_a_week
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- user_creates_article_reaction_on_four_different_days_within_a_week
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- user_creates_comment_on_at_least_four_different_days_within_a_week
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- user_views_pages_on_at_least_three_different_hours_within_a_day
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- user_views_pages_on_at_least_four_different_hours_within_a_day
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- user_views_pages_on_at_least_twelve_different_hours_within_five_days
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- user_views_pages_on_at_least_nine_different_days_within_two_weeks
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feed_strategy_starting_202311108:
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# NOTE: Required as we want only want to consider for conversion events that
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# occurred on or after the given start_date.
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@ -36,6 +62,8 @@ experiments:
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- 20231023-variant-b
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- 20231108-variant-a
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- 20231108-variant-b
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ended_at: 2023-11-27
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winner: 20231023-variant-b
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weights:
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- 70
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- 15
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