Results 11 to 20 of about 22,266,474 (251)

The Occurrence of Lithic Raw Materials in the Western Part of Central Germany

open access: yesOpen Quaternary, 2022
Due to its geological and geomorphological features, Central Germany is extremely diverse in terms of the occurrence of lithic raw materials. Based on macroscopic criteria alone, it remains challenging to unambiguously distinguish different rock types ...
Thomas Hess, Felix Riede
doaj   +1 more source

Projection-Based Classification of Chemical Groups for Provenance Analysis of Archaeological Materials

open access: yesIEEE Access, 2020
In provenance analysis, identifying the origin of the archaeological artifacts plays a significant role. Usually, this problem is addressed by discovering natural groups in data measured with spectroscopic techniques.
Pedro A. Lopez-Garcia   +2 more
doaj   +1 more source

Network analysis on provenance graphs from a crowdsourcing application [PDF]

open access: yes, 2012
Crowdsourcing has become a popular means for quickly achieving various tasks in large quantities. CollabMap is an online mapping application in which we crowdsource the identification of evacuation routes in residential areas to be used for planning ...
Huynh, Trung Dong   +9 more
core   +1 more source

Analysis of Neogene provenance in Zhahaquan area, Qaidam Basin

open access: yes地质科技通报, 2023
It is generally believed that the provenance of the Neogene sandbar reservoir in the Zhahaquan Oilfield in the western Qaidam Basin is consistent with that of the Paleogene.
Shuangping Pan   +5 more
doaj   +1 more source

Provenance analysis and geological significance of Paleocene in Lishui Sag, East China Sea Shelf Basin

open access: yesShiyou shiyan dizhi, 2023
The provenance evolution of Paleocene is a main factor controlling the sedimentary filling characteristics of the East China Sea Shelf Basin, and is of great significance in the exploration and development of petro-bearing basins.
Zhekun WU   +8 more
doaj   +1 more source

Paleogene Sedimentary Records of the Paleo‐Jinshajiang (Upper Yangtze) in the Jianchuan Basin, Yunnan, SW China

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Cenozoic surface uplift of Tibetan Plateau has driven the birth and reorganization of large river systems in Asia. The development of the Yangtze River, closely linked to plateau uplift, has important implications for the regional tectonic‐geomorphology ...
Mengying He   +6 more
doaj   +1 more source

Securing Provenance-based Audits

open access: yes, 2010
Given the significant increase of on-line services that require personal information from users, the risk that such information is misused has become an important concern.
Moreau, Luc, Aldeco Perez, Rocio
core   +2 more sources

Sources of the terrigenous and volcanic ash material in the Middle Volgian deposits of the Eastern Russian Platform

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
The current research aims to reconstruct sources of the rocks and pyroclastic input in the epeiric sea of the Eastern Russian Platform in the Latest Jurassic.
K.I. Nikashin, S.O. Zorina
doaj   +1 more source

PrIMe: a methodology for developing provenance-aware applications [PDF]

open access: yes, 2011
Provenance refers to the past processes that brought about a given (version of an) object, item or entity. By knowing the provenance of data, users can often better understand, trust, reproduce, and validate it.
Munroe, S.   +11 more
core   +1 more source

The Provenance of Electronic Data [PDF]

open access: yes, 2008
In the study of fine art, provenance refers to the documented history of some art object. Given that documented history, the object attains an authority that allows scholars to appreciate its importance with respect to other works, whereas, in the ...
Ibbotson, John   +14 more
core   +2 more sources

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