notesum.ai

Published at November 22

LIBER: Lifelong User Behavior Modeling Based on Large Language Models

cs.IR

cs.AI

Released Date: November 22, 2024

Authors: Chenxu Zhu¹, Shigang Quan², Bo Chen¹, Jianghao Lin², Xiaoling Cai³, Hong Zhu³, Xiangyang Li¹, Yunjia Xi², Weinan Zhang², Ruiming Tang¹

Aff.: ¹Huawei Noah's Ark Lab, China; ²Shanghai Jiao Tong University, China; ³Consumer Business Group, Huawei, China

Arxiv: http://arxiv.org/abs/2411.14713v1

Refer to caption

Backbone Model	MovieLens-100K						Amazon-books
	AUC			Log Loss			AUC			Log Loss
	Base	LIBER	Rel.Impr.	Base	LIBER	Rel.Impr.	Base	LIBER	Rel.Impr.	Base	LIBER	Rel.Impr.
DCN	0.7932	0.8112^∗	2.27%	0.5288	0.5091^∗	3.72%	0.8341	0.8418^∗	0.92%	0.4968	0.4795^∗	3.61%
DeepFM	0.7919	0.8137^∗	2.75%	0.5296	0.5073^∗	4.21%	0.8335	0.8395^∗	0.72%	0.4982	0.4887^∗	1.94%
xDeepFM	0.7937	0.8148^∗	2.66%	0.5285	0.5047^∗	4.50%	0.8346	0.8412^∗	0.79%	0.4965	0.4803^∗	3.37%
AutoInt	0.7944	0.8150^∗	2.59%	0.5282	0.5042^∗	4.54%	0.8348	0.8423^∗	0.90%	0.4969	0.4784^∗	3.87%
FiBiNet	0.7899	0.8107^∗	2.63%	0.5308	0.5098^∗	3.96%	0.8318	0.8385^∗	0.81%	0.4989	0.4911^∗	1.59%
DIN	0.7956	0.8154^∗	2.49%	0.5259	0.5037^∗	4.22%	0.8357	0.8433^∗	0.91%	0.4954	0.4767^∗	3.92 %
DIEN	0.7988	0.8225^∗	2.97%	0.5178	0.4908^∗	5.21%	0.8367	0.8474^∗	1.28%	0.4932	0.4744^∗	3.96%