add storycloze

lm_eval/tasks/README.md

@@ -47,7 +47,7 @@ Boxes should be checked iff tasks are implemented in the refactor and tested for
 - [x] ~~Pile (perplexity)~~
 - [x] BLiMP
 - [x] ToxiGen
-- [ ] StoryCloze (Lintang)
+- [x] StoryCloze
 - [ ] NaturalQs (Hailey)
 - [x] CrowS-Pairs
 - [x] XCopa

lm_eval/tasks/storycloze/storycloze_2016.yaml

+group: storycloze
+task: storycloze_2016
+dataset_path: story_cloze
+dataset_name: 2016
+output_type: multiple_choice
+validation_split: validation
+test_split: test
+doc_to_text: "{{[input_sentence_1, input_sentence_2, input_sentence_3, input_sentence_4]|join(' ')}}"
+doc_to_target: "{{answer_right_ending-1}}"
+doc_to_choice: "{{[sentence_quiz1, sentence_quiz2]}}"
+should_decontaminate: true
+doc_to_decontamination_query: "{{[input_sentence_1, input_sentence_2, input_sentence_3, input_sentence_4]|join(' ')}}"
+metric_list:
+  - metric: acc
+    aggregation: mean
+    higher_is_better: true

lm_eval/tasks/storycloze/storycloze_2018.yaml

+group: storycloze
+task: storycloze_2016
+dataset_path: story_cloze
+dataset_name: 2018
+output_type: multiple_choice
+validation_split: validation
+test_split: test
+doc_to_text: "{{[input_sentence_1, input_sentence_2, input_sentence_3, input_sentence_4]|join(' ')}}"
+doc_to_target: "{{answer_right_ending-1}}"
+doc_to_choice: "{{[sentence_quiz1, sentence_quiz2]}}"
+should_decontaminate: true
+doc_to_decontamination_query: "{{[input_sentence_1, input_sentence_2, input_sentence_3, input_sentence_4]|join(' ')}}"
+metric_list:
+  - metric: acc
+    aggregation: mean
+    higher_is_better: true