Yanyan Liu | Topic model | Best Researcher Award

Ms. Yanyan Liu | Topic model | Best Researcher Award

PHD Candidate at University of Macau, China📖

Yanyan Liu is a dedicated researcher specializing in Data Mining with expertise in neural topic modeling, natural language processing, and recommendation systems. She is currently pursuing her Ph.D. in Computer Science at the University of Macau, focusing on developing innovative machine-learning frameworks to enhance topic modeling and social influence learning. With a strong academic foundation and a passion for advancing knowledge in her field, she has published in esteemed journals and conferences, including Knowledge-Based Systems and ACM CIKM.

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Education Background🎓

  • Doctorate in Computer Science
    University of Macau | Aug 2020 – Present
    Major Courses: Natural Language Processing, Web Mining, Computer Vision, and Pattern Recognition.
  • Bachelor of Computer Science and Technology
    Hunan University | Sep 2016 – Jun 2020
    GPA: 85.21/100
    Major Courses: Database (94/100), Computer Network, Advanced Programming, Data Structure, Computer System.

Professional Experience🌱

Yanyan Liu has been involved in cutting-edge research on neural topic modeling, where she proposed:

  • An efficient energy-based neural topic model integrating a learnable topic prior constraint.
  • A novel topic-guided debiased contrastive learning framework to enhance topic discrimination.
    She has also contributed to social influence learning models for recommendation systems, advancing the field of personalized recommendations.
Research Interests🔬

Her research focuses on Data Mining, Natural Language Processing, Web Mining, Computer Vision, and Pattern Recognition, with a particular interest in applying these technologies for real-world challenges.

Author Metrics

Yanyan Liu has established herself as an emerging researcher in the field of data mining and machine learning, with a growing portfolio of impactful publications in reputed venues. Her work has been featured in journals such as Knowledge-Based Systems and conferences like the ACM International Conference on Information and Knowledge Management (CIKM), demonstrating her ability to address complex problems in neural topic modeling and recommendation systems. Through her innovative contributions, she has garnered recognition for proposing efficient frameworks and methodologies that advance understanding in these domains. Her publications reflect her commitment to high-quality research and her potential to make significant strides in the field.

Publications Top Notes 📄

1. Cycling Topic Graph Learning for Neural Topic Modeling

  • Authors: Liu, Y., Gong, Z.
  • Journal: Knowledge-Based Systems
  • Year: 2025
  • Volume: 310
  • DOI/Article ID: 112905
  • Citations: 0 (as of now).
  • Summary:
    This paper introduces a novel approach to neural topic modeling using cycling topic graph learning. The method enhances the interpretability and efficiency of topic models by incorporating graph-based structures to represent relationships among topics dynamically. This energy-efficient framework leverages embeddings to achieve improved coherence and relevance in extracted topics.

2. Social Influence Learning for Recommendation Systems

  • Authors: Chen, X., Lei, P.I., Sheng, Y., Liu, Y., Gong, Z.
  • Conference: 33rd ACM International Conference on Information and Knowledge Management (CIKM)
  • Year: 2024
  • Pages: 312–322
  • Citations: 1 (as of now).
  • Summary:
    This conference paper proposes a social influence learning framework tailored for recommendation systems. It explores the role of social connections in shaping user preferences and integrates social influence modeling with machine learning techniques to enhance recommendation accuracy. The model accounts for dynamic social interactions, improving both predictive power and user satisfaction.

Conclusion

Ms. Yanyan Liu is a highly promising researcher with significant achievements in neural topic modeling and recommendation systems. Her innovative contributions, publications in esteemed venues, and dedication to advancing machine learning and data mining make her a strong candidate for the Best Researcher Award. While her citation metrics and collaborative efforts could benefit from further growth, her potential for impactful research and her current accomplishments position her as an excellent choice for this honor.

Her dedication to tackling complex problems and her innovative approach to addressing them not only align with the criteria for the award but also set a strong foundation for her future contributions to the academic and professional world.

Wei Lin | Data Mining | Best Researcher Award

Prof. Wei Lin | Data Mining | Best Researcher Award

Dean, at Sichuan University, China📖

Dr. Lin Wei is a prominent professor at Sichuan University, China, with a long and distinguished academic career. With over 20 years of experience in the field of leather chemical engineering, Dr. Lin has significantly contributed to sustainable leather-making practices, focusing on the reduction of environmental impact from traditional tanning processes. Her research is centered on chrome-free tanning, reutilization of tannery waste, and the structure-property relationship of hide collagen, aiming to advance cleaner leather production technologies. In addition to her work as a researcher, Dr. Lin has mentored numerous students and postdoctoral researchers in the areas of biomass science and green leather products.

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Education Background🎓

  • Ph.D. in Leather Chemical and Engineering, Sichuan University, Chengdu, Sichuan, China (09/1995–06/2000).
    Dissertation: Interaction between collagen and Cr(III) complexes and its application in cleaner leather-making.
  • B.Sc. in Leather Engineering, Sichuan University, Chengdu, Sichuan, China (09/1991–07/1995).
    Thesis: Reutilization of chromed leather waste.

Dr. Lin’s education provided a solid foundation in chemical and environmental engineering, with a specific focus on sustainable practices within the leather industry. She developed key expertise in the interaction of chromium with collagen and its implications for cleaner leather production, as well as methods for reusing leather waste to minimize the industry’s environmental footprint.

Professional Experience🌱

Dr. Lin Wei’s professional career is marked by both academic teaching and groundbreaking research. She has held multiple roles at Sichuan University and abroad:

  1. Professor, Department of Biomass and Leather Engineering, College of Biomass Science and Engineering, Sichuan University
    06/2006–Present
    Dr. Lin teaches undergraduate and graduate students in the areas of leather chemical engineering and sustainable manufacturing. Her research focuses on the development of chrome-free tanning methods, which aim to replace harmful chemicals used in leather production, and the sustainable reutilization of tannery waste. She is also exploring the structure-property relationships of hide collagen, seeking innovative applications for collagen in environmentally friendly leather products.
  2. Post-Doctoral Research Associate, Department of Inorganic, Analytical and Applied Chemistry, University of Geneva, Switzerland
    04/2003–08/2005
    During her post-doctoral tenure at the University of Geneva, Dr. Lin focused on the aggregation processes in colloidal particle dispersions, using light scattering techniques to study the behavior of particles in different solutions. This research aimed to better understand how materials behave at the molecular level, which could then be applied to various industries, including leather processing.
  3. Post-Doctoral Research Associate, Department of Chemical Physics, University of Science and Technology of China
    09/2000–09/2002
    Dr. Lin’s work here focused on metal-ion induced polyelectrolyte aggregation, again using light scattering to explore the interactions between metal ions and organic molecules. Her research provided valuable insights into how metal ions influence the behavior of molecules, a concept later applied in her work on chromium’s interaction with collagen in leather production.
  4. Teacher / Associate Professor, College of Biomass Science and Engineering, Sichuan University
    08/2002–05/2006
    Prior to her current position as a professor, Dr. Lin taught and conducted research at Sichuan University. She was involved in developing new, cleaner leather production methods and finding ways to recycle tannery waste to reduce the environmental impact of leather production.
  5. Teacher / Lecturer, College of Biomass Science and Engineering, Sichuan University
    07/2000–07/2002
    Dr. Lin began her teaching career at Sichuan University, where she introduced students to the principles of cleaner leather production and the importance of environmental sustainability in industrial processes.

Research Interests🔬

Dr. Lin’s research interests focus on environmental sustainability in the leather industry. Her specific areas of interest include:

    1. Chrome-Free Tanning
      Dr. Lin is a leader in the development of chrome-free tanning techniques, which aim to replace the environmentally harmful process of using chromium salts in leather production. By creating new, less-toxic chemical agents for tanning, her research is helping reduce the environmental footprint of the leather industry.
    2. Collagen Structure-Property Relationships
      Dr. Lin explores the structure-property relationships of hide collagen, investigating how collagen’s molecular structure influences its physical properties and how this understanding can be applied to producing high-quality, durable leather products.
    3. Reutilization of Tannery Waste
      Dr. Lin’s research also emphasizes the reutilization of tannery waste. By developing methods to recycle and repurpose waste from the tanning process, she is contributing to the creation of a more circular economy in the leather industry, which reduces waste and supports more sustainable production practices.
    4. Cleaner Leather Production
      A key focus of Dr. Lin’s work is improving the environmental sustainability of leather production processes. She investigates the reduction of toxic chemicals used in leather manufacturing and works on developing greener technologies that meet industry demands while minimizing environmental damage.

Author Metrics

Dr. Lin is an active author, contributing to various peer-reviewed journals and conferences. Her work on chrome-free tanning and the recycling of tannery waste has gained attention from industry professionals and academics alike. She has published numerous research articles in leading journals on sustainable leather production, green chemistry, and biomaterials. Additionally, her work is frequently cited in research on environmental sustainability in industrial manufacturing processes.

Dr. Lin continues to collaborate with national and international researchers, promoting green chemistry innovations in the leather industry and advocating for more sustainable manufacturing practices.

Awards and Honors

Dr. Lin’s contributions to teaching and research have been recognized through numerous prestigious awards:

  • Baogang Excellent Teacher Award (2022)
  • Excellent Teacher of Sichuan Province (2020)
  • Award for Sichuan Province Youth Science and Technology (2009)
  • Excellent Youth Teacher of Sichuan University (2006)
  • Wang Kuan-Cheng Postdoctoral Working Fund, Chinese Academy of Sciences (2001)
  • National Excellent Student Scholarship (1999)
  • Excellent Graduate Scholarship of Chinese Leather Industry Society (1998)

These awards reflect Dr. Lin’s dedication to her field and her significant contributions to the advancement of both academic knowledge and practical applications in leather engineering.

Publications Top Notes 📄

1. Modular Design of Vegetable Polyphenols Enables Covalent Bonding with Collagen for Eco-Leather

  • Authors: Yuanhang Xiao, Chunhua Wang, Jiajing Zhou, Wei Lin
  • Journal: Industrial Crops & Products
  • Year: 2023
  • Volume: 204
  • Article ID: 117394
  • DOI: 10.1016/j.indcrop.2023.117394
  • Abstract: This study focuses on the development of eco-friendly leather through the modular design of vegetable polyphenols. These polyphenols facilitate covalent bonding with collagen, enhancing the mechanical properties of leather. The use of vegetable-based polyphenols aims to replace harmful chemical agents traditionally used in leather production, making it a more sustainable alternative.

2. General Liquid Vegetable Oil Structuring via High Internal Phase Pickering Emulsion Stabilized by Soy Protein Isolate Nanoparticles

  • Authors: Chenzhi Wang, Xin Guan, Jun Sang, Jiajing Zhou, Chunhua Wang, To Ngai, Wei Lin
  • Journal: Journal of Food Engineering
  • Year: 2023
  • Volume: 356
  • Article ID: 111595
  • DOI: 10.1016/j.jfoodeng.2023.111595
  • Abstract: This paper investigates the structuring of liquid vegetable oils using a high internal phase Pickering emulsion stabilized by soy protein isolate nanoparticles. The study demonstrates how this method can be used to create stable emulsions for various food applications, improving texture and functionality. This approach also highlights the potential for using plant-based ingredients to replace synthetic stabilizers in food formulations.

3. Pickering Aqueous Foam Templating: A Promising Strategy to Fabricate Porous Waterborne Polyurethane Coatings

  • Authors: Jianhui Wu, Jiajing Zhou, Zhenghao Shi, Chunhua Wang, To Ngai, Wei Lin
  • Journal: Collagen and Leather
  • Year: 2023
  • Volume: 5
  • Article ID: 10
  • DOI: 10.1016/j.collagen.2023.10
  • Abstract: This paper explores the use of Pickering aqueous foam templating as a strategy to produce porous, waterborne polyurethane coatings. The research demonstrates how foam templating can be applied to create coatings with enhanced properties for applications in environmental protection and materials science. The approach is both sustainable and versatile, offering potential benefits for industries requiring durable, eco-friendly coatings.

4. Space-Efficient 3D Microalgae Farming with Optimized Resource Utilization for Regenerative Food

  • Authors: Liu, H., Yu, S., Liu, B., … Lin, W., Zhou, J.
  • Journal: Advanced Materials
  • Year: 2024
  • Volume: 36(24)
  • Article ID: 2401172
  • DOI: 10.1002/adma.202401172
  • Abstract: This study introduces a space-efficient method for 3D microalgae farming, optimizing resource utilization to enhance the productivity of regenerative food systems. The paper presents a new model for sustainable food production using microalgae, focusing on minimizing space while maximizing nutrient cycling and resource efficiency. This approach could play a key role in addressing global food security challenges.

5. Energy-saving and Low-carbon Leather Production: AI-assisted Chrome Tanning Process Optimization

  • Authors: Zhang, L., Cheng, Q., Wang, C., Huang, C., Lin, W.
  • Journal: Journal of Cleaner Production
  • Year: 2024
  • Volume: 457
  • Article ID: 142464
  • DOI: 10.1016/j.jclepro.2024.142464
  • Abstract: This paper explores the application of artificial intelligence (AI) to optimize the chrome tanning process in leather production, focusing on energy savings and reducing carbon emissions. The study demonstrates that AI-assisted techniques can significantly improve the efficiency of tanning processes while maintaining leather quality, making it more sustainable and cost-effective.

Conclusion

Prof. Wei Lin is undoubtedly deserving of the Best Researcher Award due to her extensive contributions to sustainable leather production. Her groundbreaking work in chrome-free tanning, waste reutilization, and the development of cleaner leather-making technologies has revolutionized the leather industry, helping it take significant steps toward reducing its environmental footprint. Additionally, her mentorship and collaborative efforts have nurtured the next generation of researchers in this critical field.

Her research has not only addressed immediate environmental concerns but also proposed long-term solutions for more sustainable and circular manufacturing processes. While there is potential for further expansion of her work in alternative materials and wider industrial adoption, Prof. Lin’s dedication to green chemistry and environmental sustainability has already established her as a global leader in her field.