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When traveling to a foreign country, we are often in dire need of an intelligent conversational agent to provide instant and informative responses to our various queries. However, to build such a travel agent is non-trivial. First of all,…

Computation and Language · Computer Science 2019-07-03 Lizi Liao , Ryuichi Takanobu , Yunshan Ma , Xun Yang , Minlie Huang , Tat-Seng Chua

Sequential Pattern Mining is an important component in establishing patterns and mining trends of certain activities. Insights into tourist movement and activity patterns is deemed beneficial for the tourism sector in many ways, such as…

Computers and Society · Computer Science 2018-11-09 Anmoila Talpur , Yanchun Zhang

Travel Time Estimation (TTE) is indispensable in intelligent transportation system (ITS). It is significant to achieve the fine-grained Trajectory-based Travel Time Estimation (TTTE) for multi-city scenarios, namely to accurately estimate…

Artificial Intelligence · Computer Science 2022-01-21 Chenxing Wang , Fang Zhao , Haichao Zhang , Haiyong Luo , Yanjun Qin , Yuchen Fang

Supply and demand are two fundamental concepts of sellers and customers. Predicting demand accurately is critical for organizations in order to be able to make plans. In this paper, we propose a new approach for demand prediction on an…

Machine Learning · Computer Science 2022-11-03 Resul Tugay , Sule Gunduz Oguducu

Travel time estimation from GPS trips is of great importance to order duration, ridesharing, taxi dispatching, etc. However, the dense trajectory is not always available due to the limitation of data privacy and acquisition, while the…

Artificial Intelligence · Computer Science 2023-01-16 Hongjun Wang , Zhiwen Zhang , Zipei Fan , Jiyuan Chen , Lingyu Zhang , Ryosuke Shibasaki , Xuan Song

With the wide adoption of mobile devices, today's location tracking systems such as satellites, cellular base stations and wireless access points are continuously producing tremendous amounts of location data of moving objects. The ability…

Machine Learning · Computer Science 2020-07-24 Xiaochang Li , Bei Chen , Xuesong Lu

This paper presents a practical architecture for after-sales demand forecasting and monitoring that unifies a revenue- and cluster-aware ensemble of statistical, machine-learning, and deep-learning models with a role-driven analytics layer…

Artificial Intelligence · Computer Science 2025-10-02 Saravanan Venkatachalam

Short-term precipitation forecasting is essential for planning of human activities in multiple scales, ranging from individuals' planning, urban management to flood prevention. Yet the short-term atmospheric dynamics are highly nonlinear…

Machine Learning · Computer Science 2021-01-26 Donlapark Ponnoprat

Ensemble models in E-commerce combine predictions from multiple sub-models for ranking and revenue improvement. Industrial ensemble models are typically deep neural networks, following the supervised learning paradigm to infer conversion…

Machine Learning · Computer Science 2023-02-03 Xuesi Wang , Guangda Huzhang , Qianying Lin , Qing Da

This study presents a new deep learning framework, combining Spatio-Temporal Graph Convolutional Network (STGCN) with a Large Language Model (LLM), for bike demand forecasting. Addressing challenges in transforming discrete datasets and…

Social and Information Networks · Computer Science 2024-03-26 Peisen Li , Yizhe Pang , Junyu Ren

Modern Large Language Models (LLMs) have demonstrated remarkable capabilities in complex tasks by employing search-augmented reasoning to incorporate external knowledge into long chains of thought. However, we identify a critical yet…

Computation and Language · Computer Science 2026-02-11 Sangwon Yu , Ik-hwan Kim , Donghun Kang , Bongkyu Hwang , Junhwa Choi , Suk-hoon Jung , Seungki Hong , Taehee Lee , Sungroh Yoon

Travelers may travel to locations they have never visited, which we call potential destinations of them. Especially under a very limited observation, travelers tend to show random movement patterns and usually have a large number of…

Artificial Intelligence · Computer Science 2022-09-21 Guilong Li , Yixian Chen , Qionghua Liao , Zhaocheng He

For modeling the number of visits in Stopi\'{c}a cave (Serbia) we consider the classical Auto-regressive Integrated Moving Average (ARIMA) model, Machine Learning (ML) method Support Vector Regression (SVR), and hybrid NeuralPropeth method…

Large software organizations handle many customer support issues every day in the form of bug reports, feature requests, and general misunderstandings as submitted by customers. Strategies to gather, analyze, and negotiate requirements are…

Software Engineering · Computer Science 2020-10-14 Lloyd Montgomery

Algorithmic decision-support systems, i.e., recommender systems, are popular digital tools that help tourists decide which places and attractions to explore. However, algorithms often unintentionally direct tourist streams in a way that…

Information Retrieval · Computer Science 2025-08-29 Peter Muellner , Anna Schreuer , Simone Kopeinik , Bernhard Wieser , Dominik Kowald

The importance of accurately quantifying forecast uncertainty has motivated much recent research on probabilistic forecasting. In particular, a variety of deep learning approaches has been proposed, with forecast distributions obtained as…

Machine Learning · Statistics 2024-11-11 Benedikt Schulz , Lutz Köhler , Sebastian Lerch

Ensembling deep learning models is a shortcut to promote its implementation in new scenarios, which can avoid tuning neural networks, losses and training algorithms from scratch. However, it is difficult to collect sufficient accurate and…

Machine Learning · Computer Science 2020-12-04 Jun Yang , Fei Wang

Demand forecasting applications have immensely benefited from the state-of-the-art Deep Learning methods used for time series forecasting. Traditional uni-modal models are predominantly seasonality driven which attempt to model the demand…

Machine Learning · Computer Science 2022-10-24 Nitesh Kumar , Kumar Dheenadayalan , Suprabath Reddy , Sumant Kulkarni

Novel and high-performance medical image classification pipelines are heavily utilizing ensemble learning strategies. The idea of ensemble learning is to assemble diverse models or multiple predictions and, thus, boost prediction…

Computer Vision and Pattern Recognition · Computer Science 2022-04-14 Dominik Müller , Iñaki Soto-Rey , Frank Kramer

Accurate Travel Time Estimation (TTE) is critical for ride-hailing platforms, where errors directly impact user experience and operational efficiency. While existing production systems excel at holistic route-level dependency modeling, they…

Machine Learning · Computer Science 2026-01-07 Wenzhao Jiang , Jindong Han , Ruiqian Han , Hao Liu
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