Search Results for author: Evangelos Papalexakis

Found 7 papers, 0 papers with code

Improving Out-of-Vocabulary Handling in Recommendation Systems

no code implementations27 Mar 2024 William Shiao, Mingxuan Ju, Zhichun Guo, Xin Chen, Evangelos Papalexakis, Tong Zhao, Neil Shah, Yozen Liu

This work focuses on a complementary problem: recommending new users and items unseen (out-of-vocabulary, or OOV) at training time.

Recommendation Systems

Can SAM recognize crops? Quantifying the zero-shot performance of a semantic segmentation foundation model on generating crop-type maps using satellite imagery for precision agriculture

no code implementations25 Nov 2023 Rutuja Gurav, Het Patel, Zhuocheng Shang, Ahmed Eldawy, Jia Chen, Elia Scudiero, Evangelos Papalexakis

This paper attempts to highlight a use-case of state-of-the-art image segmentation models like SAM for crop-type mapping and related specific needs of the agriculture industry, offering a potential avenue for automatic, efficient, and cost-effective data products for precision agriculture practices.

Crop Classification Crop Type Mapping +2

tHoops: A Multi-Aspect Analytical Framework Spatio-Temporal Basketball Data

no code implementations4 Dec 2017 Evangelos Papalexakis, Konstantinos Pelechrinis

For example, shot charts, that is, maps capturing locations of (made or missed) shots, and spatio-temporal trajectories for all the players on the court can capture information about the offensive and defensive tendencies and schemes of a team.

Sports Analytics Tensor Decomposition

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