Estimating geographic spillover effects of COVID-19 policies from large-scale mobility networks

S Chang, D Vrabac, J Leskovec… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Many policies in the US are determined locally, eg, at the county-level. Local policy regimes
provide flexibility between regions, but may become less effective in the presence of …

Prediction of sparse user-item consumption rates with zero-inflated poisson regression

M Lichman, P Smyth - Proceedings of the 2018 World Wide Web …, 2018 - dl.acm.org
In this paper we address the problem of building user models that can predict the rate at
which individuals consume items from a finite set, including items they have consumed in …

Interpretable node representation with attribute decoding

X Chen, X Chen, L Liu - arXiv preprint arXiv:2212.01682, 2022 - arxiv.org
Variational Graph Autoencoders (VGAEs) are powerful models for unsupervised learning of
node representations from graph data. In this work, we systematically analyze modeling …

Exponential Family Attention

KC Wibisono, Y Wang - arXiv preprint arXiv:2501.16790, 2025 - arxiv.org
The self-attention mechanism is the backbone of the transformer neural network underlying
most large language models. It can capture complex word patterns and long-range …

Modeling user exposure with recommendation influence

M Sato, J Singh, S Takemori, T Sonoda… - Proceedings of the 35th …, 2020 - dl.acm.org
Recommender systems learn users' preferences from their explicit feedback, such as
ratings, and implicit feedback, such as purchases. Learning a user's preference from implicit …

Research use of the IRI marketing data set: bibliography

MW Kruger - Available at SSRN 2342688, 2024 - papers.ssrn.com
Abstract The IRI Marketing Data Set was introduced in 2008 (Bronnenberg, Kruger and
Mela, 2008) with five years of data. The data set was expanded to include more than twice …

[PDF][PDF] Revisiting Supervised Word Embeddings.

D Vu, K Truong, K Nguyen, N Van Linh, K Than - J. Inf. Sci. Eng., 2022 - researchgate.net
Word embeddings refer to vector representations of words that can capture their meanings.
Those vectors can be applied in diverse NLP tasks [1]. Recently, several studies present the …

Computational Methods for Human Networks and High-Stakes Decisions

SY Chang - 2024 - search.proquest.com
In an interconnected world, effective policymaking increasingly relies on understanding
complex human networks, such as contact networks for pandemic response, supply chain …

[PDF][PDF] Optimization and Explanation of Recommenders to Increase the Causal Effect of Recommendations

佐藤政寛, サトウマサヒロ - 2020 - tsukuba.repo.nii.ac.jp
Recommender systems have been utilized in various online services. Recommendations
help users of these services to find interesting items. Recommender systems are also …

Zero-Inflated Embeddings to Analyze Homicide Occurrence Patterns

HLB Gutiérrez, Ó Gómez, MD Rubio… - … on Computing and …, 2021 - ieeexplore.ieee.org
Analyzing crime data is a challenging task, especially homicide data due to the low-
frequency and spatial sparsity of the occurrences. In this work, we use Zero Inflated …