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相关论文: Extracting and Visualizing Wildlife Trafficking Ev…

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Wildlife traffickers are increasingly carrying out their activities in cyberspace. As they advertise and sell wildlife products in online marketplaces, they leave digital traces of their activity. This creates a new opportunity: by…

信息检索 · 计算机科学 2024-07-29 Juliana Barbosa , Sunandan Chakraborty , Juliana Freire

Unsustainable trade in wildlife is one of the major threats affecting the global biodiversity crisis. An important part of the trade now occurs on the internet, especially on digital marketplaces and social media. Automated methods to…

计算机视觉与模式识别 · 计算机科学 2022-05-24 Ritwik Kulkarni , Enrico Di Minin

Robust visualization of complex data is critical for the effective use of NLP for event classification, as the volume of data is large and the high-dimensional structure of text makes data challenging to summarize succinctly. In event…

计算与语言 · 计算机科学 2021-06-15 Sophia Henn , Abigail Sticha , Timothy Burley , Ernesto Verdeja , Paul Brenner

Wildlife trafficking remains a critical global issue, significantly impacting biodiversity, ecological stability, and public health. Despite efforts to combat this illicit trade, the rise of e-commerce platforms has made it easier to sell…

Unsustainable trade in wildlife is a major threat to biodiversity and is now increasingly prevalent in digital marketplaces and social media. With the sheer volume of digital content, the need for automated methods to detect wildlife trade…

计算机视觉与模式识别 · 计算机科学 2025-09-11 Ritwik Kulkarni , WU Hanqin , Enrico Di Minin

This workshop is the fourth issue of a series of workshops on automatic extraction of socio-political events from news, organized by the Emerging Market Welfare Project, with the support of the Joint Research Centre of the European…

计算与语言 · 计算机科学 2021-08-19 Ali Hürriyetoğlu , Hristo Tanev , Vanni Zavarella , Jakub Piskorski , Reyyan Yeniterzi , Erdem Yörük

Wildlife trafficking (WLT) has emerged as a global issue, with traffickers expanding their operations from offline to online platforms, utilizing e-commerce websites and social networks to enhance their illicit trade. This paper addresses…

社会与信息网络 · 计算机科学 2024-09-26 Guanyi Mou , Yun Yue , Kyumin Lee , Ziming Zhang

Extracting the reported events from text is one of the key research themes in natural language processing. This process includes several tasks such as event detection, argument extraction, role labeling. As one of the most important topics…

计算与语言 · 计算机科学 2022-10-11 Viet Dac Lai

Human trafficking is a challenging law enforcement problem, and a large amount of such activity manifests itself on various online forums. Given the large, heterogeneous and noisy structure of this data, building models to predict instances…

社会与信息网络 · 计算机科学 2017-06-20 Chirag Nagpal , Kyle Miller , Benedikt Boecking , Artur Dubrawski

Advances in GPS telemetry technology have enabled analysis of animal movement in open areas. Ecologists today are utilizing modern analytic tools to study animal behaviors from large quantity of GPS coordinates. Analytic tools with…

人机交互 · 计算机科学 2020-01-31 Wei Li , Mathias Funk , Jasper Eikelboom , Aarnout Brombacher

The transnational ivory trade continues to drive the decline of elephant populations across Africa, and trafficking networks remain difficult to disrupt. Tusks seized by law enforcement officials carry forensic information on the…

Having accurate, detailed, and up-to-date information about the location and behavior of animals in the wild would revolutionize our ability to study and conserve ecosystems. We investigate the ability to automatically, accurately, and…

计算机视觉与模式识别 · 计算机科学 2017-11-17 Mohammed Sadegh Norouzzadeh , Anh Nguyen , Margaret Kosmala , Ali Swanson , Meredith Palmer , Craig Packer , Jeff Clune

Data representation plays a critical role in the performance of novelty detection (or ``anomaly detection'') methods in machine learning. The data representation of network traffic often determines the effectiveness of these models as much…

网络与互联网体系结构 · 计算机科学 2021-06-11 Kun Yang , Samory Kpotufe , Nick Feamster

Using offline training schemes, researchers have tackled the event segmentation problem by providing full or weak-supervision through manually annotated labels or self-supervised epoch-based training. Most works consider videos that are at…

计算机视觉与模式识别 · 计算机科学 2021-07-20 Ramy Mounir , Roman Gula , Jörn Theuerkauf , Sudeep Sarkar

Climate change and political unrest in certain regions of the world are imposing extreme hardship on many communities and are forcing millions of vulnerable populations to abandon their homelands and seek refuge in safer lands. As…

信息检索 · 计算机科学 2024-05-13 Saydeh N. Karabatis , Vandana P. Janeja

Process mining focuses on the analysis of recorded event data in order to gain insights about the true execution of business processes. While foundational process mining techniques treat such data as sequences of abstract events, more…

计算与语言 · 计算机科学 2021-03-23 Adrian Rebmann , Han van der Aa

Executing operational processes generates event data, which contain information on the executed process activities. Process mining techniques allow to systematically analyze event data to gain insights that are then used to optimize…

数据库 · 计算机科学 2022-11-23 Daniel Schuster , Lukas Schade , Sebastiaan J. van Zelst , Wil M. P. van der Aalst

We introduce an advanced information extraction pipeline to automatically process very large collections of unstructured textual data for the purpose of investigative journalism. The pipeline serves as a new input processor for the upcoming…

计算与语言 · 计算机科学 2018-09-17 Gregor Wiedemann , Seid Muhie Yimam , Chris Biemann

Illegal wildlife poaching is driving the loss of biodiversity. To combat poaching, rangers patrol expansive protected areas for illegal poaching activity. However, rangers often cannot comprehensively search such large parks. Thus, the…

机器学习 · 计算机科学 2020-11-24 Rachel Guo , Lily Xu , Drew Cronin , Francis Okeke , Andrew Plumptre , Milind Tambe

In this paper, we show a textual analysis of past ICALEPCS and IPAC conference proceedings to gain insights into the research trends and topics discussed in the field. We use natural language processing techniques to extract meaningful…

计算与语言 · 计算机科学 2023-10-16 Antonin Sulc , Annika Eichler , Tim Wilksen
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