Search Results for author: Shuangyin Li

Found 10 papers, 2 papers with code

On Leveraging Large Language Models for Enhancing Entity Resolution

no code implementations7 Jan 2024 Huahang Li, Longyu Feng, Shuangyin Li, Fei Hao, Chen Jason Zhang, Yuanfeng Song, Lei Chen

Entity resolution, the task of identifying and consolidating records that pertain to the same real-world entity, plays a pivotal role in various sectors such as e-commerce, healthcare, and law enforcement.

Entity Resolution

S$^{2}$-DMs:Skip-Step Diffusion Models

1 code implementation3 Jan 2024 YiXuan Wang, Shuangyin Li

On the CIFAR10 dataset, models trained using our algorithm showed an improvement of 3. 27% to 14. 06% over models trained with traditional methods across various sampling algorithms (DDIMs, PNDMs, DEIS) and different numbers of sampling steps (10, 20, ..., 1000).

Single-Cell RNA-seq Synthesis with Latent Diffusion Model

no code implementations21 Dec 2023 YiXuan Wang, Shuangyin Li, Shimin Di, Lei Chen

The single-cell RNA sequencing (scRNA-seq) technology enables researchers to study complex biological systems and diseases with high resolution.

Topic-DPR: Topic-based Prompts for Dense Passage Retrieval

no code implementations10 Oct 2023 Qingfa Xiao, Shuangyin Li, Lei Chen

Prompt-based learning's efficacy across numerous natural language processing tasks has led to its integration into dense passage retrieval.

Contrastive Learning Passage Retrieval +1

Identical and Fraternal Twins: Fine-Grained Semantic Contrastive Learning of Sentence Representations

no code implementations20 Jul 2023 Qingfa Xiao, Shuangyin Li, Lei Chen

While the InfoNCE loss function overlooks the semantic margin and prioritizes similarity maximization between positive pairs during training, leading to the insensitive semantic comprehension ability of the trained model.

Contrastive Learning Data Augmentation +3

An Adversarial Transfer Network for Knowledge Representation Learning

1 code implementation30 Apr 2021 Huijuan Wang, Shuangyin Li, Rong pan

Specifically, we add soft constraints on aligned entity pairs and neighbours to the existing knowledge representation learning methods.

Knowledge Graph Embedding Representation Learning

Incorporating Graph Attention Mechanism into Knowledge Graph Reasoning Based on Deep Reinforcement Learning

no code implementations IJCNLP 2019 Heng Wang, Shuangyin Li, Rong pan, Mingzhi Mao

Meanwhile, a novel mechanism of reinforcement learning is proposed by forcing an agent to walk forward every step to avoid the agent stalling at the same entity node constantly.

Graph Attention reinforcement-learning +1

Incorporating GAN for Negative Sampling in Knowledge Representation Learning

no code implementations23 Sep 2018 Peifeng Wang, Shuangyin Li, Rong pan

In this GAN-based framework, we take advantage of a generator to obtain high-quality negative samples.

Link Prediction Representation Learning

Personalizing a Dialogue System with Transfer Reinforcement Learning

no code implementations10 Oct 2016 Kaixiang Mo, Shuangyin Li, Yu Zhang, Jiajun Li, Qiang Yang

One way to solve this problem is to consider a collection of multiple users' data as a source domain and an individual user's data as a target domain, and to perform a transfer learning from the source to the target domain.

reinforcement-learning Reinforcement Learning (RL) +1

Tag-Weighted Topic Model For Large-scale Semi-Structured Documents

no code implementations30 Jul 2015 Shuangyin Li, Jiefei Li, Guan Huang, Ruiyang Tan, Rong Pan

We propose a novel method to model the SSDs by a so-called Tag-Weighted Topic Model (TWTM).

Distributed Computing TAG +3

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