🤖 AI Summary
Conventional web usage mining relies on server logs, necessitating labor-intensive post-hoc preprocessing—including log parsing, cleaning, and session identification—which impedes real-time analysis and degrades analytical efficiency and accuracy.
Method: We propose a “collection-as-preprocessing” paradigm that shifts preprocessing to the data generation source. Leveraging coordinated browser extensions and a lightweight proxy, we capture user interaction events in structured, semantically enriched form at the origin. Our approach integrates semantic session modeling with minimal HTTP transaction tagging to enable end-to-end analysis without downstream preprocessing.
Contribution/Results: Evaluated on real-world websites, our method eliminates preprocessing latency entirely, achieves 99.2% session reconstruction accuracy, and accelerates downstream association rule mining by 5.8×. This work pioneers the systematic relocation of preprocessing to the data acquisition stage, significantly enhancing the timeliness, fidelity, and scalability of web usage mining.