Qinghua Zheng
7 papers in the PaperMetrix corpus
Papers by this author
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A Novel Multi-objective Optimization Scheme for Rebalancing Virtual Machine Placement
2016
In cloud computing, load balancing is a very important performance factor. Frequent addition and removal of Virtual Machines (VMs) can cause load imbalance across Host Machines (HMs). Therefore, redistribution of VMs to different HMs needs …
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Heterogeneous Data Storage Management with Deduplication in Cloud Computing
2017 · IEEE Transactions on Big Data
Cloud storage as one of the most important services of cloud computing helps cloud users break the bottleneck of restricted resources and expand their storage without upgrading their devices. In order to guarantee the security …
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Towards Entity Alignment in the Open World: An Unsupervised Approach
2021 · arXiv (Cornell University)
Entity alignment (EA) aims to discover the equivalent entities in different knowledge graphs (KGs). It is a pivotal step for integrating KGs to increase knowledge coverage and quality. Recent years have witnessed a rapid increase …
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KGAP: Knowledge Graph Augmented Political Perspective Detection in News Media
2021 · arXiv (Cornell University)
Identifying political perspectives in news media has become an important task due to the rapid growth of political commentary and the increasingly polarized political ideologies. Previous approaches focus on textual content and leave out the …
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Fine-grained Category Discovery under Coarse-grained supervision with Hierarchical Weighted Self-contrastive Learning
2022 · arXiv (Cornell University)
Novel category discovery aims at adapting models trained on known categories to novel categories. Previous works only focus on the scenario where known and novel categories are of the same granularity. In this paper, we …
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Detecting Spoilers in Movie Reviews with External Movie Knowledge and User Networks
2023 · arXiv (Cornell University)
Online movie review platforms are providing crowdsourced feedback for the film industry and the general public, while spoiler reviews greatly compromise user experience. Although preliminary research efforts were made to automatically identify spoilers, they merely …
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Graph Representation Learning via Graphical Mutual Information Maximization
2020
The richness in the content of various information networks such as social networks and communication networks provides the unprecedented potential for learning high-quality expressive representations without external supervision. This paper investigates how to preserve and …