From e43b3f8aa36c198b95c1e46bea2eaf3893b13dc3 Mon Sep 17 00:00:00 2001
From: YurenHao0426 <blackhao0426@gmail.com>
Date: Wed, 17 Dec 2025 04:29:37 -0600
Subject: Initial commit (clean history)

---
 configs/user_model.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 configs/user_model.yaml

(limited to 'configs/user_model.yaml')

diff --git a/configs/user_model.yaml b/configs/user_model.yaml
new file mode 100644
index 0000000..7b8e230
--- /dev/null
+++ b/configs/user_model.yaml
@@ -0,0 +1,14 @@
+user_model:
+  item_dim: 256
+  user_dim: 256
+  beta_long: 0.1       # Enable personalization for Day 4
+  beta_short: 0.3
+  tau: 1.0
+  preference_extractor_name: qwen3_0_6b_sft # Switch to new extractor
+  rl:
+    eta_long: 1.0e-3
+    eta_short: 5.0e-3
+    ema_alpha: 0.05
+    short_decay: 0.1
+
+llm_name: llama_8b # Switch backend to Llama 3.1
-- 
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