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XACC: A System-Level Software Infrastructure for Heterogeneous Quantum-Classical Computing [article]

Alexander J. McCaskey, Dmitry I. Lyakh, Eugene F. Dumitrescu, Sarah S. Powers, Travis S. Humble
2019 arXiv   pre-print
We provide concrete examples demonstrating the utility of this framework with paradigmatic tasks.  ...  As quantum computing architectures advance and become more widely available, lower-level, system software infrastructures will be needed to enable tighter, co-processor programming and access models.  ...  Accelerator Buffer XACC models general quantum programs as operations on an allocated register of qubits.  ... 
arXiv:1911.02452v1 fatcat:xi5v355xwvfd7hltvbesofsaxa

An optimizing multi-platform source-to-source compiler framework for the NEURON MODeling Language [article]

Pramod Kumbhar, Omar Awile, Liam Keegan, Jorge Blanco Alonso, James King, Michael Hines, Felix Schürmann
2019 arXiv   pre-print
Here, we describe a new code generation framework (NMODL) for an existing DSL in the NEURON framework, a widely used software for massively parallel simulation of biophysically detailed brain tissue models  ...  Our NMODL framework has been tested against a large number of previously published user models and offers high-level domain-specific optimizations and symbolic algebraic simplifications before target code  ...  ACKNOWLEDGMENTS This work has been funded by the EPFL Blue Brain Project (funded by the Swiss ETH board), NIH grant number R01NS11613 (Yale University) and partially funded by the European Union's Horizon 2020 Framework  ... 
arXiv:1905.02241v1 fatcat:3wcl7sasiffehc65rp3cabbuym

Experimental research of navigation behavior selection using generalized stochastic Petri nets (GSPN) for a tour-guide robot

Gunhee Kim, Woojin Chung, Sung-Kee Park, Munsang Kim
2005 2005 IEEE/RSJ International Conference on Intelligent Robots and Systems  
In our approach, modeling, analysis, and performance evaluation are carried out based on the Generalized Stochastic Petri Nets (GSPN).  ...  We conduct the experiments about real guidance tasks with visitors in the National Science Museum of Korea.  ...  OVERVIEW OF THE PROPOSED FRAMEWORK In our approach, modeling, analysis, and performance evaluation are carried out based on the Generalized Stochastic Petri Nets (GSPN).  ... 
doi:10.1109/iros.2005.1545174 dblp:conf/iros/KimCPK05 fatcat:auvf5vbnxvbyvodfpwrd2al52q

Data Science at Udemy: Agile Experimentation with Algorithms [article]

Larry Wai
2016 arXiv   pre-print
Finally, we outline the current areas of research, which include search, personalization, and algorithmic topic generation.  ...  We explain the motivations behind the framework and review the approach, which allows multiple individual data scientists to all become 'full stack', taking control of their own destinies from the exploration  ...  One of the key features of the workflow is a configurable framework for auto generating multiple OLAP hypercubes. 1 The modular data model 1 The methodology for auto generating OLAP hypercubes and their  ... 
arXiv:1602.05142v1 fatcat:z75qhmerfbcgvdeegzj5ukofwu

The ecological implications of visitor transportation in parks and protected areas: Examples from research in US National Parks

Christopher Monz, Ashley D'Antonio, Steve Lawson, Jesse Barber, Peter Newman
2016 Journal of Transport Geography  
Overall, this discussion provides a framework for improved management of the potential ecological impacts of protected area transportation systems. !  ...  Transit services (e.g., public bus service) are a component of the overall park transportation system and are very desirable in park settings as they yield many advantages over personal auto access including  ...  visitors.!To!begin,!we!provide!a!basic!discussion!of!the!ways!in!which!the! typical!visitor!activities!in!parks!can!act!as!agents!of!ecological!disturbance!and!then! introduce!a!conceptual!framework!  ... 
doi:10.1016/j.jtrangeo.2015.11.003 fatcat:w3alrpum5fgrve5oxvvo6l3uoe

UK overseas visitors: Seasonality and persistence

Guglielmo Maria Caporale, Luis Alberiko Gil-Alana
2018 Tourism Economics  
This article analyses seasonality and persistence in the number of UK overseas visitors applying a fractional integration framework to (monthly and quarterly) data from 1986 to 2017.  ...  The results indicate that long memory is present in the series and the degree of persistence is higher for seasonally adjusted data, with shocks having transitory but long-lasting effects.  ...  Declaration of conflicting interests The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.  ... 
doi:10.1177/1354816618817884 fatcat:bmgdrja7lrfzzlf5anozsf7dwi

Major Corridor Investment-Benefit Analysis System

John Kaliski, Stephen Smith, Glen Weisbrod
2000 Transportation Research Record  
It also presents the results from an application of the model to analyze the transportation and economic impacts of the upgrade of U.S. 31 between Indianapolis and South Bend to Interstate level of service  ...  The system combines a statewide travel demand model, a user benefit/cost analysis model, and a regional econometric model. The paper describes the conceptual approach behind the model.  ...  This model generates estimates of changes in regional employment, income, and output. 5. Conduct benefit/cost analysis.  ... 
doi:10.3141/1732-11 fatcat:avghxfne2zf2znuafzql4atpvu

Measuring the behavioral impact of machine translation quality improvements with A/B testing

Ben Russell, Duncan Gillespie
2016 Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing  
We then measure the effect of these quality improvements on user behavior using an automated A/B testing framework.  ...  We document the quality improvements of these systems as measured through automated quality measures and crowdsourced human quality assessments.  ...  We used auto-tuning and auto-testing for this engine, as we did for System 1.  ... 
doi:10.18653/v1/d16-1251 dblp:conf/emnlp/RussellG16 fatcat:55pprcgqxvaptn7emtqeoyb2r4

Sensing Urban Density Using Mobile Phone GPS Locations: A Case Study of Odaiba Area, Japan [chapter]

Teerayut Horanont, Santi Phithakkitnukoon, Ryosuke Shibasaki
2015 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
A new type of mobile sensing data called "Auto-GPS" has been anonymously collected from 1.5 million people for a period of over one year in Japan.  ...  In the quest for creating sustainable livable cities, the deep understanding of urban mobility and space syntax is of crucial importance.  ...  This research carried out under the support of DIAS (Data Integration and Analysis System) by MEXT (Ministry of Education, Culture, Sports, Science and Technology).  ... 
doi:10.1007/978-3-319-15392-6_15 fatcat:waitn64kujedrauuwlf3d5e2la

Generation of Custom Textual Model Editors

Eugene Syrian, Daniel Riegelhaupt, Bruno Barroca, Istvan David
2021 Modelling  
Current technologies in model-driven engineering can automatically generate textual editors to manipulate domain-specific languages (DSLs).  ...  In this paper, we explore a new generation of self-descriptive textual editors for DSLs, allowing full configuration of their structure and behavior in a convenient formalism, rather than in source code  ...  modeling frameworks.  ... 
doi:10.3390/modelling2040032 fatcat:lr3in2utpbd53iaph4ghwit7m4

Developing a New Model for Conversion Rate Optimization: A Case Study

Pim Soonsawad
2013 International Journal of Business and Management  
The paper illustrates how e-Retailers can apply the elements of the framework in delivering a website experience likely to maximize the number of purchases from online visitors, and to reinforce post-purchase  ...  This new hierarchical model presents the elements stage-by-stage to help online retailers to convert visitors into customers.  ...  The author presents an overview of the factors influencing Web experience, examines a model often used to convert e-Visitors to buyers and then presents a new framework currently being used to convert  ... 
doi:10.5539/ijbm.v8n10p41 fatcat:w6dbfotpwvbnxeobgdwlnj37oy

Which Retail Outlets Generate the Most Physical Interactions?

Avi Goldfarb, Catherine E. Tucker
2020 Social Science Research Network  
With this data, we examine a number of potential indicators of risk of contagion: The absolute number of visits and visitors, how many of the visits are generated by the same people, the median average  ...  This paper seeks to answer the simple question of what category of retail outlets generates the most physical interactions in the regular course of life.  ...  to a key input into models of non-pharmaceutical interventions.  ... 
doi:10.2139/ssrn.3575227 fatcat:cp73bgnyyfaelh5ysmvxdz2tri

Müze ve Ören Yeri Ziyaretçi Sayılarının Zaman Serisi Analizi ile Tahmin Edilmesi: Türkiye Örneği

Semanur ÖZTEMİZ, Mustafa Agah TEKİNDAL
2021 Türk Kütüphaneciliği  
Research data was analysed under the framework of Auto Regressive Integrated Moving Average (ARIMA) time series analysis in order to predict the future numbers of visitors to museums and ruins.  ...  The aim of this research is to forecast the number of visitors to the museums and ruins until 2037 in Turkey.  ...  This study shows how forecast can become subject to measurement of visitor numbers of museums and ruins. The analysis of this study highlights the success of the estimation models.  ... 
doi:10.24146/tk.836355 fatcat:hain4iedkfeq7evjunvbclonh4

Knowledge Extraction Using Auto Regression Method - A Tourist Information Extraction and Analytics

Arun M, Sumitha T, Maria L, Rejin N R
2021 EAI Endorsed Transactions on Energy Web  
The interaction between each record and their logs are used for data processing and analytics model.  ...  The demand for tourism and prediction of tourist arrivals are important for tourism organisation. In this paper, we analyse tourist and extract information using data analytics process.  ...  The final variance is expressed in terms of the arrival of visitors.  ... 
doi:10.4108/eai.27-1-2021.168503 fatcat:sji37uv7orfsho2qenud5fjpyi

Sources of Variation in Economic Impact Multipliers

John L. Crompton, Ji Youn Jeong, Rebekka M. Dudensing
2016 Journal of Travel Research  
Four sources of variation in multipliers that may result in specious comparisons are addressed: differences in specifications of the three main types of models used in economic impact analyses, semantic  ...  compare their results with those reported by others, perceived differences often are specious because they are attributable to artifacts in multiplier measurement as well as to changes in the structure of  ...  The models assume the economy is fully stretched so visitor spending will result in additional jobs and income being generated.  ... 
doi:10.1177/0047287515617298 fatcat:hmf2bte5bvcbjjgerbrmwyu2ga
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