Results 81 to 90 of about 622,803 (323)

Evaluation and comparison of satellite precipitation estimates with reference to a local area in the Mediterranean Sea [PDF]

open access: yes, 2014
Precipitation is one of the major variables for many applications and disciplines related to water resources and the geophysical Earth system. Satellite retrieval systems, rain-gauge networks, and radar systems are complementary to each other in terms of
Hsu, KL   +3 more
core   +2 more sources

Coupled Above‐ and Belowground Ecosystem Stability Worldwide

open access: yesAdvanced Science, EarlyView.
Are the worlds above and below our feet in sync? This global exploration reveals an entangled fate between above‐ and belowground ecosystem stability. It identifies arid regions as hotspots for this coupling and highlights temperature stability as a vital safeguard for maintaining ecosystem balance across our warming planet.
Zexin Meng   +18 more
wiley   +1 more source

Distributed processing practice of the massive GIS data based on HBase

open access: yes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   +4 more
doaj  

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

open access: yes
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.   +8 more
core  

HowTo - Easy use of global unique identifier [PDF]

open access: yes, 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   +4 more
core  

Multicohort Validation of Gut Microbiome Signatures for Cholangiocarcinoma Diagnosis and Functional Characterization of Bifidobacterium Pseudocatenulatum

open access: yesAdvanced Science, EarlyView.
This study analyzes gut bacteria in cholangiocarcinoma patients, revealing distinct microbial signatures that enable accurate disease detection. Species‐based diagnostic models achieved over 98% accuracy in identifying cholangiocarcinoma and distinguished it from other liver diseases. The research demonstrates that specific beneficial bacteria suppress
Benchen Rao   +18 more
wiley   +1 more source

Cadre d'évaluation de systèmes de recherche d'information géographique Apport de la combinaison des dimensions spatiale, temporelle et thématique [PDF]

open access: yes, 2010
National audienceCommon search engines process users' queries, i.e., information needs, by extracting terms from documents. Such approaches are limited regarding particular contexts, such as specialized collections (e.g., cultural heritage collections ...
Cabanac, Guillaume   +3 more
core   +1 more source

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

open access: yesAdvanced 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   +5 more
wiley   +1 more source

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

open access: yesThe 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

A Query Language for Information Graphs [PDF]

open access: yes, 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.   +2 more
core  

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