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在“
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”中,
命中:
581
条,耗时:小于0.01 秒
在所有数据库中总计命中:
1,941
条
1.
Historical
Auroras in the 990s: Evidence of Great Magnetic Storms
作者:
Hisashi Hayakawa
;
Harufumi Tamazawa
;
Yurina Uchiyama
;
Yusuke Ebihara…
关键词:
Sun
;
Extreme space weather events
;
Magnetic storm
;
Historical
documents
;
Carbon
;
14 spike
刊名:Solar Physics
出版年:2017
2.
Identification and visualization of the intellectual structure and the main research lines in nanoscience and nanotechnology at the worldwide level
作者:
Teresa Muñoz-Écija
;
Benjamín Vargas-Quesada…
关键词:
Co
;
words
;
Direct citation
;
Intellectual structure
;
Research trends
;
Historical
roots
;
Nanoscience & Nanotechnology
;
Scientometrics
刊名:Journal of Nanoparticle Research
出版年:2017
3.
Geoinformatics in morphological study of River Paglia, Tiber River basin, Central Italy
作者:
Corrado Cencetti
;
Pierluigi De Rosa
;
Andrea Fredduzzi
关键词:
Paglia River
;
Central Italy
;
Fluvial dynamics
;
Morphological–sedimentological approach
;
Aerial photographs
;
Geologic–hydraulic hazard
刊名:Environmental Earth Sciences
出版年:2017
4.
Reconstruction of
Lu
-level cropland areas in the Northern Song Dynasty (AD976–1078)
作者:
Fanneng He
;
Meijiao Li
;
Shicheng Li
关键词:
land use/cover change
;
cropland area
;
Lu
;
level reconstruction
;
spatial–temporal characteristics
;
Northern Song Dynasty
刊名:Journal of Geographical Sciences
出版年:2017
5.
A segmentation-free word spotting method for
historical
printed
documents
作者:
Thomas Konidaris
;
Anastasios L. Kesidis
;
Basilis Gatos
关键词:
Segmentation
;
free
;
Word spotting
;
Historical
documents
刊名:Pattern Analysis & Applications
出版年:2016
6.
Thermal and spectroscopic investigation of Romanian
historical
documents
from the nineteenth and twentieth century
作者:
Radu Claudiu Fierascu…
关键词:
Paper
documents
;
Thermal analyses
;
XRD
;
EDXRF
;
FTIR
;
ICP
;
AES
刊名:Journal of Thermal Analysis and Calorimetry
出版年:2016
7.
A Nom
historical
document recognition system for digital archiving
作者:
Truyen Van Phan
;
Kha Cong Nguyen…
关键词:
Nom script
;
Historical
documents
;
Text digitization
;
Off
;
line character recognition
;
Binarization
;
Character segmentation
;
Recursive X–
Y cut
;
Area Voronoi diagram
;
Document image analysis
刊名:International Journal on Document Analysis and Recognition
出版年:2016
8.
Analysing voice in language policy: plurality and conflict in Slovene government
documents
作者:
Kristof Savski
关键词:
Language policy
;
Critical discourse analysis
;
Polyphony
;
Discourse
historical
approach
;
Policy
documents
刊名:Language Policy
出版年:2016
9.
Views into the Fragments: An Approach from a Micro
historical
Perspective
作者:
Sigurður Gylfi Magnússon
关键词:
Methodology
;
Microhistory
;
Ego
;
documents
;
Historical
sources
刊名:International Journal of
Historical
Archaeology
出版年:2016
10.
LDA-Based Word Image Representation for Keyword Spotting on
Historical
Mongolian
Documents
关键词:
Latent Dirichlet Allocation (LDA)
;
Topic model
;
Visual language model
;
Keyword spotting
;
Query likelihood model
刊名:Lecture Notes in Computer Science
出版年:2016
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