The International Workshop on Spatio-Temporal Data Mining from the Web

28 April to 29 April 2025, Sydney, Australia

Held in conjunction with the 2025 ACM Web Conference

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About

WebST 2025 is a comprehensive full-day workshop at WWW 2025, catering to professionals, researchers, and practitioners who are interested in sensing, mining, and understanding big and heterogeneous spatio-temporal data generated from the web (e.g., social media posts, geotagged images, mobility traces) to tackle real-world challenges, such as climate change, disaster response, urban planning, and location-based social networks. The workshop will not only offer a platform for knowledge exchange but also acknowledge outstanding contributions through a distinguished Best Paper Award. Furthermore, we envision the publication of accepted papers in a special issue, organized in reputable journals such as ACM Transactions on Big Data and ACM Transactions on Intelligent Systems and Technology. This workshop would be sponsored by JD Technology, with other committee members from MIT, CMU, UCB, and etc.





Committee

Call for papers

Our objective is to provide a platform for researchers, practitioners, and stakeholders from diverse fields such as data mining (DM) and machine learning (ML) to explore the unique challenges and opportunities presented by web-sourced ST data. As the digital landscape continues to evolve, vast amounts of ST data are generated daily from diverse online sources, including social media, mobile and WoT, IoT sensors, and open data platforms. This workshop aims to address the growing need for innovative methods and practical tools by serving as the platform to present cutting-edge research for mining spatio-temporal data, discuss the challenges and ethical considerations, and explore future real-world applications.

In terms of the scope, the workshop will focus on these key areas:

  • Adapt ML/DM techniques to web-sourced ST data: Unlike image and text data, web-sourced ST data exhibits unique characteristics, including spatial distance, spatial hierarchy, temporal smoothness, periodicity, and trend. How to adapt existing ML/DM algorithms to process ST properties remains a challenge.

  • Cross-domain data fusion in the web: Data sourced from the web originates from diverse domains, such as social media, transportation systems, and mobile networks, and presents in varied modalities, including ST, textual, and visual forms. This focus area will address challenges in harmonizing heterogeneous ST data formats/sources to support decision-making.

  • Interactive visual data analytics for web-sourced ST data: While traditional data visualization emphasizes presenting static information, interactive visual data analytics from web sources introduces a dynamic approach, enabling real-time engagement with diverse data streams that vary across both time and space. This method not only integrates visualization with advanced DM/ML algorithms but also leverages cloud computing platforms to handle the scale and complexity of web-sourced ST data. By merging human and machine intelligence, interactive analytics empowers domain experts, such as urban planners, to work jointly with data scientists, combining specialized knowledge with ST insights from the web to address real-world challenges.

  • Web-based applications: Integrating spatio-temporal data mining into web-based applications offers substantial improvements in decision-making and operational efficiency across various sectors. By analyzing spatial and temporal patterns, these applications can deliver critical insights that support strategic planning, informed decision-making, and optimal resource allocation.

Our workshop will provide a venue for discussions on these topics:

  • Adaptation of cutting-edge machine learning algorithms for modeling spatio-temporal data from web sources.

  • Techniques for ST data generation, forecasting, causal inference, anomaly detection, and control in web contexts.

  • Advanced learning frameworks (e.g., self-supervised learning, transfer learning, adversarial learning) for web-sourced ST data.

  • Cross-domain and multi-modal data fusion, integrating spatiotemporal, visual, and textual information sourced from the web.

  • Real-world applications of ST data mining in smart cities, transportation, and public health, leveraging web-derived insights.

  • Developing foundational models or utilizing LLMs for processing and analyzing ST data extracted from online platforms.

These topics are highly relevant to The Web Conference as they address the intersection of web technologies and spatio-temporal data analytics. By focusing on ML/DM adaptations for web-sourced data, real-time analysis techniques, and cross-domain data integration, the workshop emphasizes practical applications in smart cities and public health, showcasing how web-derived insights can drive informed decision-making and innovation in various sectors.

We invite two kinds of submissions:

  • Full research papers – up to 9 pages (8 pages at most for the main body and the last page can only hold references)
  • Vision papers and short technical papers - up to 5 pages (4 pages at most for the main body and the last page can only hold references)

All manuscripts should be submitted in a single PDF file including all content, figures, tables, and references, following the new Standard ACM Conference Proceedings Template.

For LaTeX users: unzip acmart.zip, make, and use sample-sigconf.tex as a template; Additional information about formatting and style files is available online at: https://www.acm.org/publications/proceedings-template

Papers should be submitted to webst25_submission

Paper submissions need to include author information, it is not double blinded.

Each paper will be assigned to two reviewers for a peer review.

We will set one best paper award according to the review results and presentation of a paper.

Important Dates
Workshop paper submission: 18 December, 2024
Workshop paper notification: 13 January, 2025
Workshop paper camera-ready: 2 February, 2025
Workshops: 28 April - 29 April, 2025
Copyright © WebST 2025