collaborators

5 papers

cs.CL2025

Evaluating the Bias in LLMs for Surveying Opinion and Decision Making in Healthcare

Yonchanok Khaokaew, Flora D. Salim, Andreas Züfle +5

Generative agents have been increasingly used to simulate human behaviour in silico, driven by large language models (LLMs). These simulacra serve as sandboxes for studying human b…

cs.DB2024

Chatting with Logs: An exploratory study on Finetuning LLMs for LogQL

Vishwanath Seshagiri, Siddharth Balyan, Vaastav Anand +5

Logging is a critical function in modern distributed applications, but the lack of standardization in log query languages and formats creates significant challenges. Developers cur…

cs.SI2024

Urban Anomalies: A Simulated Human Mobility Dataset with Injected Anomalies

Hossein Amiri, Ruochen Kong, Andreas Zufle

Human mobility anomaly detection based on location is essential in areas such as public health, safety, welfare, and urban planning. Developing models and approaches for location-b…

cs.MA2024

The Patterns of Life Human Mobility Simulation

Hossein Amiri, Will Kohn, Shiyang Ruan +6

We demonstrate the Patterns of Life Simulation to create realistic simulations of human mobility in a city. This simulation has recently been used to generate massive amounts of tr…

cs.LG2024

Transferable Unsupervised Outlier Detection Framework for Human Semantic Trajectories

Zheng Zhang, Hossein Amiri, Dazhou Yu +3

Semantic trajectories, which enrich spatial-temporal data with textual information such as trip purposes or location activities, are key for identifying outlier behaviors critical…