5,920 research outputs found
COMPARISON OF VEGETATION INDICES FROM RPAS AND SENTINEL-2 IMAGERY FOR DETECTING PERMANENT PASTURES
Permanent pastures (PP) are defined as grasslands, which are not subjected to any tillage, but only to natural growth. They are important for local economies in the production of fodder and pastures (Ali et al. 2016). Under these definitions, a pasture is permanent when it is not under any crop-rotation, and its production is related to only irrigation, fertilization and mowing. Subsidy payments to landowners require monitoring activities to determine which sites can be considered PP. These activities are mainly done with visual field surveys by experienced personnel or lately also using remote sensing techniques. The regional agency for SPS subsidies, the Agenzia Veneta per i Pagamenti in Agricoltura (AVEPA) takes care of monitoring and control on behalf of the Veneto Region using remote sensing techniques. The investigation integrate temporal series of Sentinel-2 imagery with RPAS. Indeed, the testing area is specific region were the agricultural land is intensively cultivated for production of hay harvesting four times every year between May and October. The study goal of this study is to monitor vegetation presence and amount using the Normalized Difference Vegetation Index (NDVI), the Soil-adjusted Vegetation Index (SAVI), the Normalized Difference Water Index (NDWI), and the Normalized Difference Built Index (NDBI). The overall objective is to define for each index a set of thresholds to define if a pasture can be classified as PP or not and recognize the mowing
The impact of SuperB on flavour physics
This report provides a succinct summary of the physics programme of SuperB,
and describes that potential in the context of experiments making measurements
in flavour physics over the next 10 to 20 years. Detailed comparisons are made
with Belle II and LHCb, the other B physics experiments that will run in this
decade. SuperB will play a crucial role in defining the landscape of flavour
physics over the next 20 years.Comment: 20 pages, 6 figure
Formal planning and the reshaping of public sector professional work
This paper deals with the ‘managerialization’ of public sector professional work. Specifically,
it will focus on the role of formal planning practices (as expressed in strategic planning,
project management and budgeting practices) in changing public sector professional work.
Planning and accounting are at the heart of public sector reforms, responding to a logic of
having public service professionals transparent on what they do, on how they pursue their
goals, and accountable on the use of resources and on results. Thus planning and accounting
practices have been transferred from private sector management models to public,
professional organizations. Yet public sector professional organizations can be conceived as a
pluralistic setting characterized by diffuse power, fragmented objectives and knowledgebased
and are deeply embedded in public administration regulatory logics: how can
management models deriving from private, hierarchical firms be applied to the specificities
and complexities of public, pluralistic settings? What is the specific meaning of formal
planning practices in such complex contexts?
Based on a qualitative, single case study design, this paper will show how the planning
system (in its manifestation of strategic planning, project management and budgeting) applied
in a public hospital apparently ‘fails’ when its deliberate role of serving as a tool for decisions
is considered. Yet it is widely in use and widely accepted by professionals as well.
Conclusions on the value of formal planning when other emergent roles are taken into account
will be discussed
Managing Machu Picchu: institutional settings, business model and master plans
Purpose \u2013 The purpose of this paper is to analyze elements of continuity and change in the
administrative history of the Historical Sanctuary of Machu Picchu (HSM) over the last decade.
Design/methodology/approach \u2013 Based on a field study and of both qualitative and quantitative
data, the paper reconstructs changes in accounting and planning processes and discourses.
Findings \u2013 At the macro level, in the recent past Peru has gone through a process of modernization of
the State, moving to more transparent and accountable forms of public management that deeply
restructured the public sector. In parallel, the international community (particularly, UNESCO) has
urged the adoption of a comprehensive strategic management plan for the HSM. Common to these
pressures for change is a logic of efficiency, of rationalization and control of public expenditures and of
more effective public services. At the micro level, these two pressures for change are shaping both the
transformation of the accounting representation system and the managerial and planning practices in
Machu Picchu.
Originality/value \u2013 The paper focuses on a description of the institutional settings in order to make
sense of the multiple rationalities involved; second, a reconstruction of the underlying \u201cbusiness
model\u201d of the main entity involved in the administration of Machu Picchu (in terms of internal
structure and scope, visitor performance, financial performances, human resources); and third, a focus
on the progressive introduction of master planning as a practice
Probing cosmology with quad : scientific optimization of an experiment to measure the polarization of the cosmic microwave background
EThOS - Electronic Theses Online ServiceGBUnited Kingdo
Analisis Kualitas Jasa pada Maskapai Penerbangan Rute Domestik Tarif Menengah Kebawah dengan Menggunakan Metode Servqual dan Metode Importance And Performance Analysis
Penelitian ini menggunakan metode analisis Service Quality untuk mengetahui gap antara harapan pelanggan terhadap atribut jasa dan tingkat kepuasan yang dirasakan dan metode analisis Importance and Performance Analysis untuk menentukan kategori dari suatu atribut dan dapat menentukan prioritas yang harus dilakukan perbaikan untuk meningkatkan kepuasan pelanggan. Hasil dari analisis data adalah terdapat 11 atribut pada maskapai penerbangan Lion Air dan 12 atribut pada maskapai penerbangan Citilink yang masih memiliki gap score yang tergolong tinggi, dan kesimpulan yang dihasilkan dari penelitian adalah dari 22 atribut pelayanan pada setiap maskapai penerbangan terdapat 2 atribut Lion Air dan 5 atribut Citilink yang menjadi prioritas perbaikan karena memiliki pengaruh besar bagi kepuasan pelanggan dan tergolong dalam kategori tobe improved dalam IPA
Electric dipole moments from flavoured CP violation in SUSY
The so-called supersymmetric flavour and CP problems are deeply related to
the origin of flavour and hence to the origin of the SM Yukawa couplings
themselves. We show that realistic SU(3) flavour symmetries with spontaneous CP
violation reproducing correctly the SM Yukawa matrices can simultaneously solve
both problems without ad hoc modifications of the SUSY model. We analyze the
leptonic electric dipole moments and lepton flavour violation processes in
these models. We show that the electron EDM and the decay mu -> e gamma are
naturally within reach of the proposed experiments if the sfermion masses are
measurable at the LHC.Comment: 26 pages, 6 figures; added references, corrected typos; added
referres suggestions, version accepted in PR
High-resolution marine magnetic surveys for searching underwater cultural resources
Recently two marine magnetic surveys, combined with the use of a multi-beam sonar (Kongsberg Marittime EM
300 multibeam: 30 KHz frequency echosounder for hydrographic purposes; acoustic lobe composed of 128
beams able to cover a 150° sector) a side-scan sonar (Simrad MS 992 dual-frequency sidescan sonar with echo
sounder transducers 150 Hz and 330 KHz) and a Remote Operated Vehicle (ROV – a mobile tools used in environments
which are too dangerous for humans), were executed in two sites respectively in the Ligurian Sea and
the Asinara Gulf. The aim of these investigations was to test modern instrumentations and set new working procedures
for searching underwater cultural resources. The collected and processed magnetic data yielded very satisfactory
results: we detected submerged and buried features of cultural interest at both sites, at depths of 40 m
and 400 m respectively
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