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相关论文: Geo-Text Data and Data-Driven Geospatial Semantics

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The increasing ability to collect data from urban environments, coupled with a push towards openness by governments, has resulted in the availability of numerous spatio-temporal data sets covering diverse aspects of a city. Discovering…

数据库 · 计算机科学 2016-10-25 Fernando Chirigati , Harish Doraiswamy , Theodoros Damoulas , Juliana Freire

Cross-view geo-localization infers a location by retrieving geo-tagged reference images that visually correspond to a query image. However, the traditional satellite-centric paradigm limits robustness when high-resolution or up-to-date…

计算机视觉与模式识别 · 计算机科学 2026-04-16 Zixuan Song , Jing Zhang , Di Wang , Zidie Zhou , Wenbin Liu , Haonan Guo , En Wang , Bo Du

A distributed classification paradigm known as collaborative tagging has been widely adopted in new Web applications designed to manage and share online resources. Users of these applications organize resources (Web pages, digital…

信息检索 · 计算机科学 2008-12-04 Ciro Cattuto , Andrea Baldassarri , Vito D. P. Servedio , Vittorio Loreto

Since the era of big data, the Internet has been flooded with all kinds of information. Browsing information through the Internet has become an integral part of people's daily life. Unlike the news data and social data in the Internet, the…

信息检索 · 计算机科学 2022-10-26 Yang Jiang , Zhe Xue , Ang Li

People's daily activities in the urban environment are complex and vary by individuals. Existing studies using mobile phone data revealed distinct and recurrent transitional activity patterns, known as mobility motifs, in people's daily…

社会与信息网络 · 计算机科学 2020-12-15 Junjun Yin , Guangqing Chi

The automatic extraction of urban perception shared by people on location-based social networks (LBSNs) is an important multidisciplinary research goal. One of the reasons is because it facilitates the understanding of the intrinsic…

社会与信息网络 · 计算机科学 2020-10-14 Frances Santos , Thiago H Silva , Antonio A F Loureiro , Leandro Villas

Efficiently computing spatio-textual queries has become increasingly important in various applications that need to quickly retrieve geolocated entities associated with textual information, such as in location-based services and social…

数据结构与算法 · 计算机科学 2023-12-18 Georgios Chatzigeorgakidis , Kostas Patroumpas , Dimitrios Skoutas , Spiros Athanasiou

The steady growth of digitized historical information is continuously stimulating new different approaches to the fields of Digital Humanities and Computational Social Science. In this work, we use Natural Language Processing techniques to…

社会与信息网络 · 计算机科学 2019-12-17 Lorenzo Lucchini , Sara Tonelli , Bruno Lepri

Data-driven design and innovation is a process to reuse and provide valuable and useful information. However, existing semantic networks for design innovation is built on data source restricted to technological and scientific information.…

计算与语言 · 计算机科学 2022-11-22 Haoyu Zuo , Qianzhi Jing , Tianqi Song , Huiting Liu , Lingyun Sun , Peter Childs , Liuqing Chen

In this paper, we observe that semi-structured tabulated text is ubiquitous; understanding them requires not only comprehending the meaning of text fragments, but also implicit relationships between them. We argue that such data can prove…

计算与语言 · 计算机科学 2020-05-14 Vivek Gupta , Maitrey Mehta , Pegah Nokhiz , Vivek Srikumar

Analyzing textual data is a very challenging task because of the huge volume of data generated daily. Fundamental issues in text analysis include the lack of structure in document datasets, the need for various preprocessing steps %(e.g.,…

数据库 · 计算机科学 2016-12-20 Ciprian-Octavian Truică , Jérôme Darmont , Julien Velcin

A lot of information on the web is geographically referenced. Discovering and retrieving this geographic information to satisfy various users needs across both open and distributed Spatial Data Infrastructures (SDI) poses eminent research…

信息检索 · 计算机科学 2014-06-10 Adeyinka K. Akanbi , Olusanya Y. Agunbiade , Sadiq Kuti , Olumuyiwa J. Dehinbo

In the advent of a pervasive presence of location sharing services researchers gained an unprecedented access to the direct records of human activity in space and time. This paper analyses geo-located Twitter messages in order to uncover…

社会与信息网络 · 计算机科学 2014-03-03 Bartosz Hawelka , Izabela Sitko , Euro Beinat , Stanislav Sobolevsky , Pavlos Kazakopoulos , Carlo Ratti

Massive amount of data that are geo-tagged and associated with text information are being generated at an unprecedented scale in many emerging applications such as location based services and social networks. Due to their importance, a…

数据库 · 计算机科学 2018-05-08 Chengyuan Zhang , Lei Zhu , Weiren Yu , Jun Long , Fang Huang , Hongbo Zhao

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

In this report, we present TAGLAS, an atlas of text-attributed graph (TAG) datasets and benchmarks. TAGs are graphs with node and edge features represented in text, which have recently gained wide applicability in training graph-language or…

机器学习 · 计算机科学 2024-10-22 Jiarui Feng , Hao Liu , Lecheng Kong , Mingfang Zhu , Yixin Chen , Muhan Zhang

We are presenting a set of multilingual text analysis tools that can help analysts in any field to explore large document collections quickly in order to determine whether the documents contain information of interest, and to find the…

计算与语言 · 计算机科学 2007-05-23 Camelia Ignat , Bruno Pouliquen , Ralf Steinberger , Tomaz Erjavec

Recent advances in measuring hardness-wise properties of data guide language models in sample selection within low-resource scenarios. However, class-specific properties are overlooked for task setup and learning. How will these properties…

计算与语言 · 计算机科学 2024-07-18 Fengyu Cai , Xinran Zhao , Hongming Zhang , Iryna Gurevych , Heinz Koeppl

In the last years researchers in the field of intelligent transportation systems have made several efforts to extract valuable information from social media streams. However, collecting domain-specific data from any social media is a…

计算机与社会 · 计算机科学 2017-06-19 João Pereira , Arian Pasquali , Pedro Saleiro , Rosaldo Rossetti

This paper presents GeoAgent, a model capable of reasoning closely with humans and deriving fine-grained address conclusions. Previous RL-based methods have achieved breakthroughs in performance and interpretability but still remain…

人工智能 · 计算机科学 2026-02-16 Modi Jin , Yiming Zhang , Boyuan Sun , Dingwen Zhang , MingMing Cheng , Qibin Hou
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