Results 81 to 90 of about 591,611 (306)

Distributed processing practice of the massive GIS data based on HBase

大数据, 2016
Based on the distributed database HBase,a kind of GIS data management system was designed.The system optimized the generated and stored procedures of raster data,which could be directly written into the storage and indexing of the HBase.At the same time ...
Xuemei LI, Junfeng XING, IUDawei L, Haiyang WANG, Wei LIU   +4 more
doaj  

Learning to combine multiple string similarity metrics for effective toponym matching

International Journal of Digital Earth, 2018
Several tasks related to geographical information retrieval and to the geographical information sciences involve toponym matching, that is, the problem of matching place names that share a common referent.
Rui Santos, Patricia Murrieta-Flores, Bruno Martins   +2 more
doaj   +1 more source

HowTo - Easy use of global unique identifier [PDF]

, 2013
Czerniak A, Schirnick C, Fleischer D, Mehrtens H, Springer P. HowTo - Easy use of global unique identifier. Presented at the AGU Fall Meeting 2013, San Francisco, US.First Step We use our scientifi c workfl ow system to defi ne the research workfl ow ...
Czerniak, Andreas, Fleischer, Dirk, Mehrtens, Hela, Schirnick, Carsten, Springer, Pina   +4 more
core  

A Scalable Framework for Comprehensive Typing of Polymorphic Immune Genes from Long‐Read Data

Advanced Science, EarlyView.
SpecImmune introduces a unified computational framework optimized for long‐read sequencing to resolve over 400 highly polymorphic immune genes. This scalable approach achieves high‐resolution typing, enabling the discovery of cross‐family co‐evolutionary networks and population‐specific diversity.
Shuai Wang, Xuedong Wang, Mengyao Wang, Qian Zhou, Lusheng Wang, Shuai Cheng Li   +5 more
wiley   +1 more source

Challenges to evaluation of multilingual geographic information retrieval in GeoCLEF [PDF]

This is the third year of the evaluation of geographic information retrieval (GeoCLEF) within the Cross-Language Evaluation Forum (CLEF). GeoCLEF 2006 presented topics and documents in four languages (English, German, Portuguese and Spanish).
Bischoff, K., Gey, F., Larson, R., Mandl, T., Montoyo, A., Rocha, P., Sanderson, M., Santos, D., Womser-Hacker, C.   +8 more
core  

Multimodal Wearable Biosensing Meets Multidomain AI: A Pathway to Decentralized Healthcare

Advanced Science, EarlyView.
Multimodal biosensing meets multidomain AI. Wearable biosensors capture complementary biochemical and physiological signals, while cross‐device, population‐aware learning aligns noisy, heterogeneous streams. This Review distills key sensing modalities, fusion and calibration strategies, and privacy‐preserving deployment pathways that transform ...
Chenshu Liu, Haolin Fan, Minwoo Kim, Tong Zhou, Pinyi Yang, Lingdi Zhao, Yiran Wang, Ziyuan Che, Chia‐Wei Liu, Bingbing Li, Yangzhi Zhu   +10 more
wiley   +1 more source

A Query Language for Information Graphs [PDF]

, 1993
In this paper we propose a database model and query language for information retrieval systems. The information graph model and Graph Object Access Language (GOAL) allow integrated handling of data, information and knowledge along with a variety of ...
Betrabet, Sangita C., Chen, Qi-Fan, Fox, Edward A.   +2 more
core  

Geotagging One Hundred Million Twitter Accounts with Total Variation Minimization [PDF]

, 2014
Geographically annotated social media is extremely valuable for modern information retrieval. However, when researchers can only access publicly-visible data, one quickly finds that social media users rarely publish location information. In this work, we
Allen, David, Compton, Ryan, Jurgens, David   +2 more
core   +1 more source

Changes in Alcohol Retail Laws and Foot Traffic at Liquor Stores

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT We study how expanding alcohol availability at grocery and convenience stores affects consumer traffic in liquor stores by leveraging recent changes in state‐level alcohol distribution laws in a difference‐in‐difference quasi‐experimental design.
Nathan Palardy, Marco Costanigro, Joshua Berning, Jude Bayham   +3 more
wiley   +1 more source

Research on Photogrammetric Processing Methods for Unmanned Aerial Vehicle Imagery in Antarctica [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Antarctica, abundant in resources and of exceptional scientific value, is a focus of research. Unmanned aerial vehicle (UAV) photogrammetry, as a low-cost and efficient method for geographic information acquisition, plays an important role in Antarctic ...
L. Hu, Y. Duan
doaj   +1 more source