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相关论文: Improving Sales Forecasting Accuracy: A Tensor Fac…

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With the ever increasing prominence of data in retail operations, sales forecasting has become an essential pillar in the efficient management of inventories. When facing high demand, the use of backroom storage and intraday shelf…

应用统计 · 统计学 2019-12-17 Marc-Olivier Boldi , Valérie Chavez-Demoulin , Olivier Gallay

E-commerce is shifting from search-based shopping to agentic purchasing. Rather than relying on keywords, AI shopping agents learn customer preferences through targeted multi-round conversations and then recommend a tailored set of…

计算机科学与博弈论 · 计算机科学 2026-03-24 Shengyu Cao , Ming Hu

Recently, deep matrix factorization has been established as a powerful model for unsupervised tasks, achieving promising results, especially for multi-view clustering. However, existing methods often lack effective feature selection…

机器学习 · 统计学 2024-12-04 Yasser Khalafaoui , Basarab Matei , Martino Lovisetto , Nistor Grozavu

Hadoop has become the de facto standard for processing large data in today's cloud environment. The performance of Hadoop in the cloud has a direct impact on many important applications ranging from web analytic, web indexing, image and…

分布式、并行与集群计算 · 计算机科学 2016-11-04 Mbarka Soualhia , Foutse Khomh , Sofiene Tahar

Recommender systems leverage user demographic information, such as age, gender, etc., to personalize recommendations and better place their targeted ads. Oftentimes, users do not volunteer this information due to privacy concerns, or due to…

机器学习 · 计算机科学 2014-08-01 Smriti Bhagat , Udi Weinsberg , Stratis Ioannidis , Nina Taft

We present a technique for significantly speeding up Alternating Least Squares (ALS) and Gradient Descent (GD), two widely used algorithms for tensor factorization. By exploiting properties of the Khatri-Rao product, we show how to…

机器学习 · 统计学 2014-06-19 Joon Hee Choi , S. V. N. Vishwanathan

In retail sales forecasting, accurately predicting future sales is crucial for inventory management and strategic planning. Traditional methods like LR often fall short due to the complexity of sales data, which includes seasonality and…

机器学习 · 计算机科学 2024-12-10 Priyam Ganguly , Isha Mukherjee

In Conversational Recommendation Systems (CRS), a user provides feedback on recommended items at each turn, leading the CRS towards improved recommendations. Due to the need for a large amount of data, a user simulator is employed for both…

信息检索 · 计算机科学 2025-07-25 Maria Vlachou

Deep learning has achieved strong performance in Time Series Forecasting (TSF). However, we identify a critical representation paradox, termed Latent Chaos: models with accurate predictions often learn latent representations that are…

机器学习 · 计算机科学 2026-05-13 Jie Yang , Yifan Hu , Yuante Li , Kexin Zhang , Kaize Ding , Philip S. Yu

Human motion trajectory prediction, an essential task for autonomous systems in many domains, has been on the rise in recent years. With a multitude of new methods proposed by different communities, the lack of standardized benchmarks and…

机器人学 · 计算机科学 2022-07-21 Andrey Rudenko , Luigi Palmieri , Wanting Huang , Achim J. Lilienthal , Kai O. Arras

Movie Recommender System is widely applied in commercial environments such as NetFlix and Tubi. Classic recommender models utilize technologies such as collaborative filtering, learning to rank, matrix factorization and deep learning models…

信息检索 · 计算机科学 2022-04-28 Hao Wang

The growing popularity of Virtual Assistants poses new challenges for Entity Resolution, the task of linking mentions in text to their referent entities in a knowledge base. Specifically, in the shopping domain, customers tend to use…

计算与语言 · 计算机科学 2021-04-15 Ying Lin , Han Wang , Jiangning Chen , Tong Wang , Yue Liu , Heng Ji , Yang Liu , Premkumar Natarajan

This paper provides a theoretical analysis of a new learning problem for recommender systems where users provide feedback by comparing pairs of items instead of rating them individually. We assume that comparisons stem from latent user and…

机器学习 · 计算机科学 2025-08-20 Suryanarayana Sankagiri , Jalal Etesami , Matthias Grossglauser

Recommendation systems often rely on point-wise loss metrics such as the mean squared error. However, in real recommendation settings only few items are presented to a user. This observation has recently encouraged the use of rank-based…

机器学习 · 计算机科学 2015-11-05 Phong Nguyen , Jun Wang , Alexandros Kalousis

Accurately predicting customers' purchase intentions is critical to the success of a business strategy. Current researches mainly focus on analyzing the specific types of products that customers are likely to purchase in the future, little…

计量经济学 · 经济学 2025-05-21 Yingjie Kuang , Tianchen Zhang , Zhen-Wei Huang , Zhongjie Zeng , Zhe-Yuan Li , Ling Huang , Yuefang Gao

Recently, considerable interest has focused on variable selection methods in regression situations where the number of predictors, $p$, is large relative to the number of observations, $n$. Two commonly applied variable selection approaches…

应用统计 · 统计学 2011-04-19 Peter Radchenko , Gareth M. James

Lay summarisation aims to produce summaries of scientific articles that are comprehensible to non-expert audiences. However, previous work assumes a one-size-fits-all approach, where the content and style of the produced summary are…

计算与语言 · 计算机科学 2024-06-11 Zhihao Zhang , Tomas Goldsack , Carolina Scarton , Chenghua Lin

We present new Bayesian methodology for consumer sales forecasting. With a focus on multi-step ahead forecasting of daily sales of many supermarket items, we adapt dynamic count mixture models to forecast individual customer transactions,…

统计方法学 · 统计学 2022-06-07 Lindsay R. Berry , Paul Helman , Mike West

In a variety of business situations, the introduction or improvement of machine learning approaches is impaired as these cannot draw on existing analytical models. However, in many cases similar problems may have already been solved…

机器学习 · 计算机科学 2020-05-22 Robin Hirt , Niklas Kühl , Yusuf Peker , Gerhard Satzger

Recently, deep neural networks are widely applied in recommender systems for their effectiveness in capturing/modeling users' preferences. Especially, the attention mechanism in deep learning enables recommender systems to incorporate…

信息检索 · 计算机科学 2021-03-17 Jianqing Zhang , Dongjing Wang , Dongjin Yu