搜索结果: 1-15 共查到“知识库 Past”相关记录305条 . 查询时间(0.059 秒)
Food Systems Transformation in Kenya: Lessons from the Past and Policy Options for the Future
Food Systems Transformation Kenya Policy Options Lessons
2024/4/1
The International Food Policy Research Institute (IFPRI), a CGIAR Research Center established in 1975, provides research-based policy solutions to sustainably reduce poverty and end hunger and ma...
Echoes of the Past: Recovering Blockchain Metrics From Merged Mining
Bitcoin Blockchain Merged Mining
2018/11/29
So far, the topic of merged mining has mainly been considered in a security context, covering issues such as mining power centralization or crosschain attack scenarios. In this work we show that key i...
LONG-TERM REMOTE MONITORING OF THREE TYPICAL LAKE AREA VARIATIONS IN THE NORTHWEST CHINA OVER THE PAST 40 YEARS
Inland of Northwest China Lakes Lake area change Landsat Dynamic monitoring
2018/5/15
water resources management and sustainable development strategy, but also provide reference for assessing the impact of climate change and human activities. This paper selects three inland lakes in No...
3D BUILDING CHANGE DETECTION BETWEEN CURRENT VHR IMAGES AND PAST LIDAR DATA
Change detection LiDAR data VHR images DSM Quality Disparity MRF Optimization
2018/6/5
Change detection is an essential step to locate the area where an old model should be updated. With high density and accuracy, LiDAR data is often used to create a 3D city model. However, updating LiD...
Change Detection and Prediction of Urmia Lake and its Surrounding Environment During the Past 60 Years Applying Geobased Remote Sensing Analysis
Urmia Lake Geospatial Information System Remote Sensing Change Detection
2018/4/18
The gradual depletion of Urmia lake has been a challenge in both national and international scale during recent years. In recent decades the imprudent industrial development accompanied by continuous ...
Change Detection and Prediction of Urmia Lake and its Surrounding Environment During the Past 60 Years Applying Geobased Remote Sensing Analysis
Urmia Lake Geospatial Information System Remote Sensing Change Detection
2018/5/8
The gradual depletion of Urmia lake has been a challenge in both national and international scale during recent years. In recent decades the imprudent industrial development accompanied by continuous ...
IMAGE-BASED VIRTUAL TOURS AND 3D MODELING OF PAST AND CURRENT AGES FOR THE ENHANCEMENT OF ARCHAEOLOGICAL PARKS: THE VISUALVERSILIA 3D PROJECT
Terrestrial laser scanning 3D Surveying 3D Modeling Spherical images Virtual tours Archaeology Versilia (IT)
2017/6/20
The research project VisualVersilia 3D aims at offering a new way to promote the territory and its heritage by matching the traditional reading of the document and the potential use of modern communic...
COMPUTER VISION IN THE TEMPLES OF KARNAK: PAST, PRESENT & FUTURE
Archaeology cultural heritage digitization 3D modeling photogrammetry Egypt
2017/6/20
CFEETK, the French-Egyptian Center for the Study of the Temples of Karnak, is celebrating this year the 50th anniversary of its foundation. As a multicultural and transdisciplinary research center, it...
Analysis on temporal and spatial variations of groundwater hydrochemical characteristics in the past decade in southern plain of Beijing, China
Beijing Groundwater Hydrochemical characteristics
2018/3/23
Groundwater utilization and protection are crucial for sustainable urban development. This is especially true for Beijing, where groundwater is an important source for urban water supply. In this stud...
SHANGHAI SHORELINE EVOLUTION INTERPRETED FROM HISTORICAL ATLAS AND REMOTE SENSING IMAGERY OVER THE PAST 2,200 YEARS
Shanghai Shoreline Change Evolution Atlas Remote Sensing
2016/12/1
Shanghai, the axis of economic development in China and holding the most prosperous metropolis in the world, is located at Yangtze Estuary which is susceptible to shoreline changes affected by differe...
ERAS OF WEB MAPPING DEVELOPMENTS: PAST, PRESENT AND FUTURE
Web mapping Web GIS Web development Geoweb Online mapping Map use Mapping generations
2016/11/8
Developments in web mapping and web based geographic information systems (GIS) have evolved rapidly over the past two decades. What began as online map images available to a small group of geospatial ...
Multivariate Linear Cryptanalysis: The Past and Future of PRESENT
linear cryptanalysis multivariate multidimensional cryptanalysis
2016/7/4
Extensions of linear cryptanalysis making use of multiple
approximations such as multidimensional linear cryptanalysis are an
important tool in symmetric-key cryptanalysis, among others being respon...
The Past-Future Asymmetry
Asymmetry block universe decoherence entropy order/disorder phase space spreading theory of relativity thermodynamics thermodynamic probability time travel
2016/6/15
As the past-future asymmetry – that fact that we have records of the past but not the future – is still a puzzle the aim of this paper is twofold: a) to explain the asymmetry and its status in philoso...
The role of epidemiology in developing nutritional recommendations: past, present, and future
chronic disease risk public health disease prevention
2016/5/31
Observations of the relations between food
choices and health have been made since ancient times, but
epidemiology, which can be regarded as the science of
systematically studying these relations, ...
Pension Payouts in Chile:Past,Present,and Future Prospects
Defined contribution Payout market Phased withdrawal Life annuity
2016/3/18
One of the most interesting features of the Chilean pension system is that approximately two-thirds of all retirees purchase annuities, resulting in annuitization rates much higher than in other count...