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相关论文: Location Estimation Using Crowdsourced Geospatial …

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We propose a new task of recommending touristic locations based on a user's visiting history in a geographically remote region. This can be used to plan a touristic visit to a new city or country, or by travel agencies to provide…

信息检索 · 计算机科学 2024-10-30 Maarten Clements , Pavel Serdyukov , Arjen P. de Vries , Marcel J. T. Reinders

Associating type to locations can be used to enrich maps and can serve a plethora of geospatial applications. An automatic method to do so could make the process less expensive in terms of human labor, and faster to react to changes. In…

计算与语言 · 计算机科学 2020-09-21 Elad Kravi , Benny Kimelfeld , Yaron Kanza , Roi Reichart

Despite significant investments in access network infrastructure, universal access to high-quality Internet connectivity remains a challenge. Policymakers often rely on large-scale, crowdsourced measurement datasets to assess the…

网络与互联网体系结构 · 计算机科学 2024-10-29 Taveesh Sharma , Paul Schmitt , Francesco Bronzino , Nick Feamster , Nicole Marwell

In human reading and communication, individuals tend to engage in geospatial reasoning, which involves recognizing geographic entities and making informed inferences about their interrelationships. To mimic such cognitive process, current…

计算与语言 · 计算机科学 2024-08-22 Yibo Yan , Joey Lee

This article deals with plausible reasoning from incomplete knowledge about large-scale spatial properties. The availableinformation, consisting of a set of pointwise observations,is extrapolated to neighbour points. We make use of belief…

人工智能 · 计算机科学 2013-01-14 Jerome Lang , Philippe Muller

In everyday communication, where-questions are answered by place descriptions. To answer where-questions automatically, computers should be able to generate relevant place descriptions that satisfy inquirers' information needs.…

信息检索 · 计算机科学 2022-03-24 Ehsan Hamzei , Stephan Winter , Martin Tomko

In recent years, a vast amount of research has been conducted on learning people's interests from their actions. Yet their collective actions also allow us to learn something about the world, in particular, infer attributes of places people…

社会与信息网络 · 计算机科学 2016-10-25 Shuxin Nie , Abhimanyu Das , Evgeniy Gabrilovich , Wei-Lwun Lu , Boris Mazniker , Chris Schilling

Real-time tweets can provide useful information on evolving events and situations. Geotagged tweets are especially useful, as they indicate the location of origin and provide geographic context. However, only a small portion of tweets are…

社会与信息网络 · 计算机科学 2019-10-08 Luke S. Snyder , Morteza Karimzadeh , Ray Chen , David S. Ebert

This paper explores the potential of volunteered geographical information from social media for informing geographical models of behavior, based on a case study of museums in Yorkshire, UK. A spatial interaction model of visitors to 15…

统计方法学 · 统计学 2014-03-21 Robin Lovelace , Nick Malleson , Kirk Harland , Mark Birkin

This work presents the task of unsupervised location mapping, which seeks to map the trajectory of an individual narrative on a spatial map of locations in which a large set of narratives take place. Despite the fundamentality and…

计算与语言 · 计算机科学 2025-04-09 Eitan Wagner , Renana Keydar , Omri Abend

Online social networks contain a constantly increasing amount of images - most of them focusing on people. Due to cultural and climate factors, fashion trends and physical appearance of individuals differ from city to city. In this paper we…

计算机视觉与模式识别 · 计算机科学 2018-02-01 Kaili Wang , Yu-Hui Huang , Jose Oramas , Luc Van Gool , Tinne Tuytelaars

Next location prediction is of great importance for many location-based applications and provides essential intelligence to business and governments. In existing studies, a common approach to next location prediction is to learn the…

人工智能 · 计算机科学 2020-03-18 Qingjie Liu , Yixuan Zuo , Xiaohui Yu , Meng Chen

Street view imagery (SVI), largely captured via outfitted fleets or mounted dashcams in consumer vehicles is a rapidly growing source of geospatial data used in urban sensing and development. These datasets are often collected…

人机交互 · 计算机科学 2024-04-02 Tahiya Chowdhury , Ilan Mandel , Jorge Ortiz , Wendy Ju

Generating an image from its textual description requires both a certain level of language understanding and common sense knowledge about the spatial relations of the physical entities being described. In this work, we focus on inferring…

人工智能 · 计算机科学 2021-02-03 Aitzol Elu , Gorka Azkune , Oier Lopez de Lacalle , Ignacio Arganda-Carreras , Aitor Soroa , Eneko Agirre

In this article, an approach for probabilistic trajectory forecasting of vulnerable road users (VRUs) is presented, which considers past movements and the surrounding scene. Past movements are represented by 3D poses reflecting the posture…

计算机视觉与模式识别 · 计算机科学 2021-06-07 Viktor Kress , Fabian Jeske , Stefan Zernetsch , Konrad Doll , Bernhard Sick

Recommender systems in location based social networks mainly take advantage of social and geographical influence in making personalized Points-of-interest (POI) recommendations. The social influence is obtained from social network friends…

社会与信息网络 · 计算机科学 2020-01-28 Billy Zimba , Samson Chibuta , David Chisanga , Fredah Banda , Jackson Phiri

Geotagged data can be used to describe regions in the world and discover local themes. However, not all data produced within a region is necessarily specifically descriptive of that area. To surface the content that is characteristic for a…

机器学习 · 统计学 2015-03-13 Mohamed Kafsi , Henriette Cramer , Bart Thomee , David A. Shamma

In this paper we focus on spatial Markov population models, describing the stochastic evolution of populations of agents, explicitly modelling their spatial distribution, representing space as a discrete, finite graph. More specifically, we…

多智能体系统 · 计算机科学 2016-10-27 Luca Bortolussi , Cheng Feng

Social networks are getting closer to our real physical world. People share the exact location and time of their check-ins and are influenced by their friends. Modeling the spatio-temporal behavior of users in social networks is of great…

社会与信息网络 · 计算机科学 2017-04-11 Ali Zarezade , Sina Jafarzadeh , Hamid R. Rabiee

This paper surveys visualization and interaction techniques for geospatial networks from a total of 95 papers. Geospatial networks are graphs where nodes and links can be associated with geographic locations. Examples can include social…

人机交互 · 计算机科学 2021-04-21 Sarah Schöttler , Yalong Yang , Hanspeter Pfister , Benjamin Bach