Merge branch 'master' of https://github.com/chihming/bandit_reranker

README.md

@@ -6,20 +6,36 @@
 git clone https://github.com/chihming/bandit_reranker
 ```
 
-## Prepare Data and Generate Environments for Reranking
+## Prepare Data
+Run this:
 ```sh
 bash prepare.sh
 ```
+You'll get train/dev/test data: `exp/train.data` / `exp/dev.data` / `exp/test.data`.
+Each of them has the format [user_id]\t[item_id]\t[value] likes:
+```
+58146 132 4.000000
+68889 457 5.000000
+68889 653 3.000000
+```
+
+### Generate Environments for Reranking
+Run this:
+```sh
+bash train.sh
+```
 You'll get two .env data: `exp/dev.data.env` and `exp/test.data.env`.
-Each of them contains <user_id>\t<answer_ids>\t<recommendation_ids> likes:
+Each of them has the format [user_id]\t[answer_ids]\t[recommendation_ids] likes:
 ```
 68889   457 653 356 153 434     457 356 593 589 153 1 364 377 527 434 208 47 50 34 32 185 253 648 367 454
 52509   711 76 135 32 708 736   135 9 637 743 88 694 762 61 12 74 736 260 724 653 839 32 3 102 1210 708
 ...   ...   ...
 ```
-
+The reank task (i.e. `rerank.py`) is to rerank the <recommendation_ids> for matching <answer_ids>.
 
 ## Train and Evaluate
+Run this:
 ```sh
 bash eval.sh
 ```
+You'll get evalation results.