Analysis of E-commerce Ranking Signals via Signal Temporal Logic

التفاصيل البيبلوغرافية
العنوان: Analysis of E-commerce Ranking Signals via Signal Temporal Logic
المؤلفون: Dreossi, Tommaso, Ballardin, Giorgio, Gupta, Parth, Bakus, Jan, Lin, Yu-Hsiang, Salaka, Vamsi
المصدر: EPTCS 331, 2021, pp. 33-42
سنة النشر: 2021
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Logic in Computer Science, Computer Science - Formal Languages and Automata Theory, Computer Science - Information Retrieval, Computer Science - Machine Learning
الوصف: The timed position of documents retrieved by learning to rank models can be seen as signals. Signals carry useful information such as drop or rise of documents over time or user behaviors. In this work, we propose to use the logic formalism called Signal Temporal Logic (STL) to characterize document behaviors in ranking accordingly to the specified formulas. Our analysis shows that interesting document behaviors can be easily formalized and detected thanks to STL formulas. We validate our idea on a dataset of 100K product signals. Through the presented framework, we uncover interesting patterns, such as cold start, warm start, spikes, and inspect how they affect our learning to ranks models.
Comment: In Proceedings SNR 2020, arXiv:2101.05256
نوع الوثيقة: Working Paper
DOI: 10.4204/EPTCS.331.3
الوصول الحر: http://arxiv.org/abs/2101.05415Test
رقم الانضمام: edsarx.2101.05415
قاعدة البيانات: arXiv