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  1. No Access

    Article

    Dimensionality reduction by t-Distribution adaptive manifold embedding

    High-dimensional data are difficult to explore and analyze due to they are highly correlative and redundant. Although previous dimensionality reduction methods have achieved promising performance, there are st...

    Changpeng Wang, Linlin Feng, Lijuan Yang, Tianjun Wu in Applied Intelligence (2023)

  2. Article

    Correction to: robust two-phase registration method for three-dimensional point set under the bayesian mixture framework

    Lijuan Yang, Nannan Ji, Changpeng Wang in International Journal of Machine Learning … (2023)

  3. No Access

    Article

    Robust two-phase registration method for three-dimensional point set under the Bayesian mixture framework

    In order to establish effective correspondences, a two-phase registration method for three-dimensional point set is proposed under the Bayesian mixture framework. In the first phase, the mixture model consiste...

    Lijuan Yang, Nannan Ji, Changpeng Wang in International Journal of Machine Learning … (2023)

  4. No Access

    Article

    Semi-supervised nonnegative matrix factorization with positive and negative label propagations

    Semi-supervised nonnegative matrix factorization (SNMF) methods yield the enhanced representation ability over nonnegative matrix factorization (NMF) by incorporating the label information. Label propagation (...

    Changpeng Wang, Jiangshe Zhang, Tianjun Wu, Meng Zhang, Guang Shi in Applied Intelligence (2022)

  5. No Access

    Article

    Face clustering via learning a sparsity preserving low-rank graph

    Face clustering aims to group the face images without any label information into clusters, and has recently attracted considerable attention in machine learning and data mining. Many graph based clustering met...

    Changpeng Wang, Jiangshe Zhang, Xueli Song, Tianjun Wu in Multimedia Tools and Applications (2020)

  6. No Access

    Article

    Geo-parcel-based geographical thematic map** using C5.0 decision tree: a case study of evaluating sugarcane planting suitability

    Geographical thematic map** based on spatial information can effectively support scientific decision-making in Geosciences. To obtain finer spatial decision information, this paper proposes a geo-parcel-base...

    Tianjun Wu, Wen Dong, Jiancheng Luo, Yingwei Sun, Qiting Huang in Earth Science Informatics (2019)

  7. No Access

    Chapter and Conference Paper

    An Improved Class-Center Method for Text Classification Using Dependencies and WordNet

    Automatic text classification is a research focus and core technology in natural language processing and information retrieval. The class-center vector method is an important text classification method, which ...

    **nhua Zhu, Qingting Xu, Yishan Chen in Natural Language Processing and Chinese Co… (2019)

  8. No Access

    Article

    Computationally Efficient Mean-Shift Parallel Segmentation Algorithm for High-Resolution Remote Sensing Images

    In high-resolution remote sensing image processing, segmentation is a crucial step that extracts information within the object-based image analysis framework. Because of its robustness, mean-shift segmentation...

    Tianjun Wu, Liegang **a, Jiancheng Luo in Journal of the Indian Society of Remote Se… (2018)

  9. Article

    Open Access

    Simple Risk Score for Prediction of Early Recurrence of Hepatocellular Carcinoma within the Milan Criteria after Orthotopic Liver Transplantation

    Ten to twenty percent of the hepatocellular carcinoma (HCC) patients fulfilling the Milan criteria (MC) recurred within three years after orthotopic liver transplantation (OLT). We therefore utilize a training...

    Jiliang Feng, Jushan Wu, Ruidong Zhu, Dezhao Feng, Lu Yu, Yan Zhang in Scientific Reports (2017)

  10. No Access

    Chapter and Conference Paper

    IacCE: Extended Taint Path Guided Dynamic Analysis of Android Inter-App Data Leakage

    There exists a need for overall security analysis of a set of apps. We demonstrate IacCE, a tool implementing our approach that applies concolic execution on combined apps guided by extended Inter-App taint pa...

    Tianjun Wu, Yuexiang Yang in Security and Privacy in Communication Networks (2017)

  11. No Access

    Chapter and Conference Paper

    CapaDroid: Detecting Capability Leak for Android Applications

    Android app capabilities are restricted by the Android sand-boxing security enforcement. However, an app may leak its capabilities to other applications so that the latter can act beyond the permission they a...

    Tianjun Wu, Yuexiang Yang in Security, Privacy and Anonymity in Computa… (2016)

  12. No Access

    Chapter and Conference Paper

    AppWalker: Efficient and Accurate Dynamic Analysis of Apps via Concolic Walking Along the Event-Dependency Graph

    Dynamic analyzing techniques play an important and unique role in detecting Android malware and vulnerabilities, as they can provide higher precision than static methods. However, they are inherently incomple...

    Tianjun Wu, Yuexiang Yang in Security, Privacy and Anonymity in Computa… (2016)

  13. No Access

    Article

    Prior Knowledge-Based Automatic Object-Oriented Hierarchical Classification for Updating Detailed Land Cover Maps

    Automatic information extraction from optical remote sensing images is still a challenge for large-scale remote sensing applications. For instance, artificial sample collection cannot achieve an automatic remo...

    Tianjun Wu, Jiancheng Luo, Liegang **a in Journal of the Indian Society of Remote Se… (2015)

  14. No Access

    Chapter and Conference Paper

    A PHD-Filter-Based Multitarget Tracking Algorithm for Sensor Networks

    Because of their applications potentials, sensor networks have attracted much attention in recent years. The problem addressed in this paper is multitarget tracking in sensor networks. In order to strike a bal...

    Yee Leung, Tianjun Wu, Jianghong Ma in Computational Science and Its Applications… (2013)

  15. No Access

    Article

    Scaled total-least-squares-based registration for optical remote sensing imagery

    In optical image registration, the reference control points (RCPs) used as explanatory variables in the polynomial regression model are generally assumed to be error free. However, this most frequently used as...

    Yong Ge, Tianjun Wu, Jianghao Wang, Jianghong Ma, Yunyan Du in Earth Science Informatics (2012)

  16. No Access

    Chapter

    Unscented Particle Implementation of Probability Hypothesis Density Filter for Multisensor Multitarget Tracking

    Probability hypotheses density (PHD) filter based on finite set statistics (FISST) is an active research area in multisenor multitarget tracking research. It estimates jointly the time varying number of target...

    Tianjun Wu, Jianghong Ma in Recent Advances in Computer Science and Information Engineering (2012)