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8 Result(s)

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  1. No Access

    Chapter and Conference Paper

    Dual Channel Knowledge Graph Embedding with Ontology Guided Data Augmentation

    Current knowledge graph completion suffers from two major issues: data sparsity and false negatives. To address these challenges, we propose an ontology-guided joint embedding framework that utilizes dual data...

    Tengwei Song, Long Yin, Xudong Ma, Jie Luo in Knowledge Science, Engineering and Management (2023)

  2. No Access

    Article

    S4-SLAM: A real-time 3D LIDAR SLAM system for ground/watersurface multi-scene outdoor applications

    For outdoor ground/watersurface multi-scene applications with sparse feature points, high moving speed and high dynamic noises, a real-time 3D LIDAR SLAM system (S4-SLAM) for unmanned vehicles/ships is propose...

    Bo Zhou, Yi He, Kun Qian, Xudong Ma, **aomao Li in Autonomous Robots (2021)

  3. No Access

    Article

    Grasp Pose Detection with Affordance-based Task Constraint Learning in Single-view Point Clouds

    Learning to grasp novel objects is a challenging issue for service robots, especially when the robot is performing goal-oriented manipulation or interaction tasks whilst only single-view RGB-D sensor data is a...

    Kun Qian, **ngshuo **g, Yanhui Duan, Bo Zhou… in Journal of Intelligent & Robotic Systems (2020)

  4. No Access

    Chapter and Conference Paper

    Stereo Visual SLAM Using Bag of Point and Line Word Pairs

    The traditional point-based SLAM algorithm performs poorly due to light changing, low-texture and highly similar scenes, while line segment features can better describe the structural information of the enviro...

    Wei Zhao, Kun Qian, Zhewen Ma, Xudong Ma, Hai Yu in Intelligent Robotics and Applications (2019)

  5. No Access

    Chapter and Conference Paper

    Research and Implementation of Person Tracking Method Based on Multi-feature Fusion

    Aiming at the problem of person tracking for mobile robot in complex and dynamic environment, a multi-feature tracking strategy is proposed in this paper, by which the target can be determined based on the jo...

    Fang Fang, Kun Qian, Bo Zhou, Xudong Ma in Intelligent Robotics and Applications (2017)

  6. No Access

    Article

    Robotic Etiquette: Socially Acceptable Navigation of Service Robots with Human Motion Pattern Learning and Prediction

    Nonverbal and noncontact behaviors play a significant role in allowing service robots to structure their interactions with humans. In this paper, a novel human-mimic mechanism of robot’s navigational skills wa...

    Kun Qian, Xudong Ma, **anzhong Dai, Fang Fang in Journal of Bionic Engineering (2010)

  7. No Access

    Chapter and Conference Paper

    The High-Activity Parallel Implementation of Data Preprocessing Based on MapReduce

    Data preprocessing is an important and basic technique for data mining and machine learning. Due to the dramatic increasing of information, traditional data preprocessing techniques are time-consuming and not ...

    Qing He, Qing Tan, Xudong Ma, Zhongzhi Shi in Rough Set and Knowledge Technology (2010)

  8. No Access

    Article

    Information-theoretic Approaches Based on Sequential Monte Carlo to Collaborative Distributed Sensors for Mobile Robot Localization

    We consider the Sequential Monte Carlo (SMC) method for Bayesian inference applied to the problem of information-theoretic distributed sensor collaboration in complex environments. The robot kinematics and sen...

    Zhiwei Liang, Xudong Ma, **anzhong Dai in Journal of Intelligent and Robotic Systems (2008)