Search Results for author: Changwang Zhang

Found 7 papers, 2 papers with code

EulerFormer: Sequential User Behavior Modeling with Complex Vector Attention

1 code implementation26 Mar 2024 Zhen Tian, Wayne Xin Zhao, Changwang Zhang, Xin Zhao, Zhongrui Ma, Ji-Rong Wen

The core of transformer architecture lies in the self-attention mechanism, which computes the pairwise attention scores in a sequence.

Contrastive Learning

AFSPP: Agent Framework for Shaping Preference and Personality with Large Language Models

no code implementations5 Jan 2024 Zihong He, Changwang Zhang

The evolution of Large Language Models (LLMs) has introduced a new paradigm for investigating human behavior emulation.

HIEN: Hierarchical Intention Embedding Network for Click-Through Rate Prediction

no code implementations1 Jun 2022 Zuowu Zheng, Changwang Zhang, Xiaofeng Gao, Guihai Chen

Based on this observation, in this paper, we propose a novel approach Hierarchical Intention Embedding Network (HIEN), which considers dependencies of attributes based on bottom-up tree aggregation in the constructed attribute graph.

Attribute Click-Through Rate Prediction +1

POI-Transformers: POI Entity Matching through POI Embeddings by Incorporating Semantic and Geographic Information

no code implementations29 Sep 2021 Jinbao Zhang, Changwang Zhang, Xiaojuan Liu, Xia Li, Weilin Liao, Penghua Liu, Yao Yao, Jihong Zhang

A general and robust POI embedding framework, the POI-Transformers, is initially proposed in this study to address these problems of POI entity matching.

Multi-view Clustering with Deep Matrix Factorization and Global Graph Refinement

no code implementations1 May 2021 Chen Zhang, Siwei Wang, Wenxuan Tu, Pei Zhang, Xinwang Liu, Changwang Zhang, Bo Yuan

Multi-view clustering is an important yet challenging task in machine learning and data mining community.

Clustering

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