User contributions for Dcadmin

06:2706:27, 11 May 2026 diff hist +1,863 N Mathematical Programming with Julia Created page with "'''An open-source approach to Linear & Mixed Integer Programming Version 1.0 Julia 1.7.2/JuMP 1.0''' '''Richard Lusby & Thomas Stidsen''' '''Introduction''' Models of many kinds, both physical and mathematical, have been used for centuries, mainly to gain an understanding of the larger system that is modelled. Mathematical models have been applied in natural sciences and technical sciences at least since Galileo Galilei and Isaac Newton. With the advent of the compute..." current
06:2606:26, 11 May 2026 diff hist +255 N Leaflet Created page with "Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps. Weighing just about 38 KB of JS, it has all the mapping features most developers ever need. Link to website: http://leafletjs.com/ Category: Free OR Software" current
06:2506:25, 11 May 2026 diff hist +509 N JuliaSmoothOptimizers Created page with "JuliaSmoothOptimizers is the name of our Github organization where users of the Julia language will find numerous packages for numerical linear algebra and, and solving continuous optimization problems and developing numerical methods. The software was developed by Prof. Orban Dominique (https://www.polymtl.ca/expertises/en/orban-dominique) and his group link to website: https://github.com/JuliaSmoothOptimizers Download Julia Programming Language: https://julialang.or..." current
06:2406:24, 11 May 2026 diff hist +82 N Java Created page with "Link to website: https://www.java.com/en/download/ Category: Free OR Software" current
06:2306:23, 11 May 2026 diff hist +183 N Interactive Data Visualizations for the Web Created page with "The JavaScript InfoVis Toolkit provides tools for creating Interactive Data Visualizations for the Web. Link to website: http://philogb.github.io/jit/ Category: Free OR Software" current
06:2206:22, 11 May 2026 diff hist +191 N Insight Maker Created page with "Insight Maker is a powerful simulation tool that runs right in your web browser. Best of all, it's completely free! Link to website: https://insightmaker.com/ Category: Free OR Software" current
06:2106:21, 11 May 2026 diff hist +355 N Gretl Created page with "A cross-platform software package for econometric analysis, written in the C programming language. It is free, open-source software. You may redistribute it and/or modify it under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation. Link to website: http://gretl.sourceforge.net/ Category: Free OR Software" current
06:2006:20, 11 May 2026 diff hist +737 N HiGHS Created page with "'''What Is HiGHS?''' HiGHS is a high performance serial and parallel solver for large-scale sparse linear programming (LP), mixed-integer programming (MIP) and quadratic programming (QP) models developed in C++11, with interfaces to C, C#, FORTRAN, Julia and Python. HiGHS is freely available under the MIT licence, and is downloaded from Github. Installing HiGHS from source code requires CMake minimum version 3.15, but no other third-party utilities. HiGHS can be used a..." current
06:1906:19, 11 May 2026 diff hist +612 N GRASS Created page with "GRASS GIS, commonly referred to as GRASS (Geographic Resources Analysis Support System), is a free and open source Geographic Information System (GIS) software suite used for geospatial data management and analysis, image processing, graphics and maps production, spatial modeling, and visualization. GRASS GIS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies. It is a fou..." current
06:1806:18, 11 May 2026 diff hist +324 N GNU Octave Created page with "Scientific Programming Language Powerful mathematics-oriented syntax with built-in plotting and visualization tools Free software, runs on GNU/Linux, macOS, BSD, and Windows Drop-in compatible with many Matlab scripts Link to website: https://www.gnu.org/software/octave/index.html Category: Free OR Software" current
06:1606:16, 11 May 2026 diff hist +691 N GLPK Created page with "The GLPK (GNU Linear Programming Kit) package is intended for solving large-scale linear programming (LP), mixed integer programming (MIP), and other related problems. It is a set of routines written in ANSI C and organized in the form of a callable library. GLPK supports the GNU MathProg modeling language, which is a subset of the AMPL language. The GLPK package includes the following main components: primal and dual simplex methods primal-dual interior-point m..." current
06:0906:09, 11 May 2026 diff hist +197 N Gephi Created page with "Gephi is the leading visualization and exploration software for all kinds of graphs and networks. Gephi is open-source and free. Link to website: https://gephi.org/ Category: Free OR Software" current
06:0606:06, 11 May 2026 diff hist +498 N GDAL Created page with "GDAL is a translator library for raster and vector geospatial data formats that is released under an X/MIT style Open Source license by the Open Source Geospatial Foundation. As a library, it presents a single raster abstract data model and single vector abstract data model to the calling application for all supported formats. It also comes with a variety of useful command line utilities for data translation and processing. Link to website: http://www.gdal.org/ Categ..." current
06:0506:05, 11 May 2026 diff hist +600 N GATE Created page with "GATE is open source free software; users can obtain free support from the user and developer community via GATE.ac.uk or on a commercial basis from our industrial partners. We are the biggest open source language processing project with a development team more than double the size of the largest comparable projects (many of which are integrated with GATE2). More than €5 million has been invested in GATE development3; our objective is to make sure that this continues to..." current
06:0406:04, 11 May 2026 diff hist +475 N Flare Created page with "Flare is an ActionScript library for creating visualizations that run in the Adobe Flash Player. From basic charts and graphs to complex interactive graphics, the toolkit supports data management, visual encoding, animation, and interaction techniques. Even better, flare features a modular design that lets developers create customized visualization techniques without having to reinvent the wheel. Link to website: http://flare.prefuse.org/ Category: Free OR Software" current
06:0206:02, 11 May 2026 diff hist +246 N Exhibit Created page with "Exhibit lets you easily create web pages with advanced text search and filtering functionalities, with interactive maps, timelines, and other visualizations. Link to website: http://www.simile-widgets.org/exhibit/ Category: Free OR Software" current
06:0106:01, 11 May 2026 diff hist +590 N Evolutionary Algorithms (PSO, ABC, TLBO, Cuckoo Search etc) with Working, Description, MATLAB Code --- Prof. Dr. Harish Garg Created page with "MATLAB CODE and the Working of the Evolutionary algorithms (PSO, ABC, CS, TLBO, etc.,) are explained in the simplest manner. <html> <head> </head> <iframe width="560" height="315" src="https://www.youtube.com/embed/kJuS6UVzkHo?list=PLO-6jspot8AI6jl34ITlPJgVITwdftVnf" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe> </html> link to Prof. Dr. Harish Garg Playlist on Evolutionary A..." current
05:5905:59, 11 May 2026 diff hist +199 N Dygraphs Created page with "Dygraphs is a fast, flexible open source JavaScript charting library. It allows users to explore and interpret dense data sets. Link to website: http://dygraphs.com/ Category: Free OR Software" current
05:5805:58, 11 May 2026 diff hist +600 N Dataviz Tools Created page with "by: '''Carl V. Lewis''' Well, information visualization, or InfoVis, has for the past three decades been mostly regarded as a specialty skill relegated to the ranks of researchers and scientists. But in recent years, the proliferation of Big Data combined with a surge of new, open-source tools for data display have given rise to the democratization of “data visualization” and “data journalism.” It’s something anyone can do. As such, all resources that may requ..." current
05:5705:57, 11 May 2026 diff hist +424 N D3 Created page with "D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. D3’s emphasis on web standards gives you the full capabilities of modern browsers without tying yourself to a proprietary framework, combining powerful visualization components and a data-driven approach to DOM manipulation. Link to website: https://d3js.org/ Category: Free OR Software" current
05:5505:55, 11 May 2026 diff hist +730 N CVXPY--- Convex Programming tools by Prof. Dr. Stephen Boyd Created page with "CVXPY is a Python-embedded modeling language for convex optimization problems. It allows you to express your problem in a natural way that follows the math, rather than in the restrictive standard form required by solvers. '''Solvers.''' CVXPY relies on the open source solvers ECOS, OSQP, and SCS. Additional solvers are supported, but must be installed separately. For background on convex optimization, see the book Convex Optimization by Boyd and Vandenberghe. '''Deve..." current
05:5305:53, 11 May 2026 diff hist +1,927 N COIN-OR Projects Created page with "COIN-OR Projects - Most of these require some programming to use. '''Developer tools''' • BuildTools: COIN-OR Unix developer tools and documentation, tools for managing configuration and compilation of various COIN-OR projects under Linux, Unix, and Cygwin • CoinBazaar: The COIN-OR Bazaar, small examples and extensions of COIN-OR projects • CoinBinary: COIN-OR Binary Distributions, pre-compiled binary distributions of COIN-OR projects • Coopr: A COmmon Optim..." current
05:5105:51, 11 May 2026 diff hist +949 N COIN-OR Optimiser Suite Created page with "'''COIN-OR Optimiser Suite''' - a suite of ready-to-use optimisation solvers that can be incorporated into a user's computer program. The goal of this project is to provide support for build, test, and installation of a coherent suite of interoperable solvers and libraries on the most popular computing platforms. We aim to provide methods for users to easily install pre-built and well-tested binaries on all platforms. Currently supported platforms are - Microsoft Windo..." current
05:5005:50, 11 May 2026 diff hist +1,269 N CMPL Created page with "'''CMPL (<Coliop|Coin> Mathematical Programming Language)''' is a mathematical programming language and a system for mathematical programming and optimisation of linear optimisation problems. The CMPL syntax is similar in formulation to the original mathematical model but also includes syntactic elements from modern programming languages. CMPL is intended to combine the clarity of mathematical models with the flexibility of programming languages. CMPL executes CBC (..." current
05:4805:48, 11 May 2026 diff hist +664 N Clustvis: a web tool for visualizing clustering of multivariate data Created page with "This web tool allows users to upload their own data and easily create Principal Component Analysis (PCA) plots and heatmaps. Data can be uploaded as a file or by copy-pasteing it to the text box. Data format is shown under "Help" tab. The tool is inspired by discussions in PREDECT project and borrows some code from BoxPlotR. Several R packages are used internally, including shiny, ggplot2, pheatmap, gridSVG, RColorBrewer, FactoMineR, pcaMethods, gProfileR, shinyBS, shin..." current
05:4605:46, 11 May 2026 diff hist +887 N ChartsBin Created page with "With ChartsBin.com, you can - create interactive maps online instantly! No installation required. No coding needed. - embed the map in your own website or blog easily (simply copy & paste HTML code, no FTP) - export the map as an image. - create choropleth and proportional symbol map. - create map: displaying an image inside a tooltip. - create map: displaying chart inside a tooltip. - specify different zoom levels and position. - support for: professional colors..." current
05:4505:45, 11 May 2026 diff hist +550 N Cassandra Created page with "The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure make it the perfect platform for mission-critical data.Cassandra's support for replicating across multiple datacenters is best-in-class, providing lower latency for your users and the peace of mind of knowing that you can survive regional outages. Li..." current
05:4505:45, 11 May 2026 diff hist +506 N Bokeh Created page with "Bokeh is a Python interactive visualization library that targets modern web browsers for presentation. Its goal is to provide elegant, concise construction of novel graphics in the style of D3.js, and to extend this capability with high-performance interactivity over very large or streaming datasets. Bokeh can help anyone who would like to quickly and easily create interactive plots, dashboards, and data applications. Link to website: http://bokeh.pydata.org/en/latest/..." current
05:4305:43, 11 May 2026 diff hist +158 N Awesome R Created page with "A curated list of awesome R packages and tools. Inspired by awesome-machine-learning. Link to website: https://awesome-r.com/ Category: Free OR Software" current
05:4205:42, 11 May 2026 diff hist +264 N ArangoDB Created page with "ArangoDB is designed as a native multi-model database from the first line of code. This enables you to model your data in a very flexible way and use ArangoDB for large number of use cases. Link to website: https://www.arangodb.com Category: Free OR Software" current
05:4105:41, 11 May 2026 diff hist +463 N Apache OFBiz Created page with "Apache OFBiz® is an open source product for the automation of enterprise processes that includes framework components and business applications for ERP (Enterprise Resource Planning), CRM (Customer Relationship Management), E-Business / E-Commerce, SCM (Supply Chain Management), MRP (Manufacturing Resource Planning), MMS/EAM (Maintenance Management System/Enterprise Asset Management). Link to website: http://ofbiz.apache.org/ Category: Free OR Software" current
05:3805:38, 11 May 2026 diff hist +1,020 N AFRICAST Project: An online training on Forecasting using R Created page with "'''𝐊𝐄𝐘 𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒:''' 1. 𝐋𝐢𝐯𝐞 𝐬𝐞𝐬𝐬𝐢𝐨𝐧𝐬:10 sessions, each lasting 1.5 hours. 2. 𝐋𝐢𝐯𝐞 𝐜𝐨𝐝𝐢𝐧𝐠: Live coding demonstration in each session. 3. 𝐋𝐚𝐛 𝐞𝐱𝐜𝐞𝐫𝐜𝐢𝐬𝐞𝐬: the program includes two types of exercises: i) 𝑳𝒆𝒂𝒓𝒏𝒊𝒏𝒈: participants gain hands-on experience by working with diverse datasets; ii) 𝑨𝒑𝒑𝒍𝒚: t..." current
05:2105:21, 11 May 2026 diff hist +1,792 N UNHCR - Multi-Purpose Cash Assistance Mid-Year Post Distribution Monitoring Report 2020 --- by Samuel Hall Created page with "'''Executive Summary''' Jordan hosts close to three quarters of a million refugees, most living outside of camps. The majority are vulnerable, unable to independently maintain a dignified life. In this context, UNHCR Jordan’s unconditional monthly basic needs cash assistance programme is a lifeline for many. During the first half of-2020, around 33,000 vulnerable refugee families living in urban areas and mostly but not exclusively from Syria, benefited from monthly a..." current
05:2005:20, 11 May 2026 diff hist +526 N Understanding Financial Crises: A Developing Country Perspective Created page with "Prepared for the World Bank Annual Conference on Development Economics, April 25-26, 1996, Washington, DC, I thank Agustin Carstens and the staff at the Bank of Mexico, Terry Checki, Marilyn Skiles, and participants at seminars at the Federal Reserve Bank of New York, the International Monetary Fund, the Interamerican Development Bank and the World Bank Development Conference for their helpful comments and Martina Heyd for research assistance. Link to material: http://w..." current
05:1905:19, 11 May 2026 diff hist +1,588 N Two-stage financial risk tolerance assessment using data envelopment analysis Created page with "'''Abstract''' Typical questionnaires administered by financial advisors to assess financial risk tolerance mostly contain stereotypes of people, have seemingly unscientific scoring approaches and often treat risk as a one-dimensional concept. In this work, a mathematical tool was developed to assess relative risk tolerance using Data Envelopment Analysis (DEA). At its core, it is a novel questionnaire that characterizes risk by its four distinct elements: propensity, a..." current
05:1705:17, 11 May 2026 diff hist +351 N The global financial crisis and developing countries Created page with "This study has been funded by the UK Department of International Development (DFID) and the Dutch Ministry of Foreign Affairs(DGIS). Any views expressed are the responsibility of the authors and not those of DFID, DGIS or the Overseas Development Institute (ODI). Link to material: http://www.odi.org.uk/resources/docs/4468.pdf Category: Finance" current
05:1605:16, 11 May 2026 diff hist +1,442 N Predicting default probabilities in emerging markets by new conic generalized partial linear models and their optimization Created page with "Nowadays, the importance of financial crises and defaults of countries are becoming clear due to the globalization in the economic area and investments. Generalized partial linear model (GPLM) is a combination of two different regression models connecting with the mean of the dependent variable with the help of a link function. It is adequate to high-dimensional, non-normal data sets having the flexibility to reflect all anomalies effectively. The nonlinear patterns are..." current
05:1505:15, 11 May 2026 diff hist +815 N Lessons from the Asian crisis Created page with "This paper provides an asymmetric information analysis of the recent East Asian crisis. It then outlines several lessons from this crisis. First, there is a strong rationale for an international lender of last resort. Second, without appropriate conditionality for this lending, the moral hazard created by operation of an international lender of last resort can promote financial instability. Third, although capital flows did contribute to the crisis, they are a symptom ra..." current
05:1405:14, 11 May 2026 diff hist +636 N Finance, Economics and Nature: Stochastic Optimal Control under Shifts, Switches and Impulses Created page with "by: '''Gerhard-Wilhelm Weber''' '''Abstract''' '''Outline''' -Introduction • Stock Price Dynamics, and Lévy Processes • Stochastic Hybrid Systems (with Jumps) and Markov Switching Models • Stochastic Control of Hybrid Systems I and II • Optimal Control of Stochastice Hybrid Systems with Jumps: 2 Approaches • Example • … under Delay: Maximum Principle • Example • Appendix: … and under Partial Information • Appendix: Insider Information;..." current
05:1205:12, 11 May 2026 diff hist +453 N Bubbles, Crises, and Policy Created page with "In many recent cases financial-liberalization has led to a bubble in asset prices. The bursting of the bubble results in a banking crisis and recession. It is suggested such bubbles are caused by an interaction of the risk-shifting problem arising from agency relationships in intermediaries and uncertainty concerning the expansion of credit. Link to material: http://finance.wharton.upenn.edu/~allenf/download/Vita/bubbles.pdf Category: Finance" current
05:1005:10, 11 May 2026 diff hist +779 N Smart Cities: Earthquake “Prediction” Created page with "by: '''Gerhard -Wilhelm Weber, Fatma Yerlikaya Özkurt, Aysegül Askan''' '''Introduction''' In the last decades, learning from data has become very important in every field of science and technology, e.g., in • computational biology, • medicine, • engineering, • financial sector, • earth science. Learning enables for doing estimation and prediction. Regression is mainly based on the ideas of • least squares estimation • maximum likelihood estimat..." current
05:0805:08, 11 May 2026 diff hist +504 N Smart Cities: Better Evacuation Created page with "by: '''Gerhard-Wilhelm Weber, Hediye Tuydes Yaman''' '''Civil Protection''' '''Cooperation''' - Prevention, preparedness and response - Information - Intervention - Post-disaster analysis and recovery '''Disaster Management''' '''A Disaster definition:''' “situations when the local resources of a community are not enough to overcome the event faced” (Quarantelli, 1998) Link to material: http://ifors.org/wp-content/uploads/2016/11/Aveiro-2016-Disaster-Mangem..." current
05:0305:03, 11 May 2026 diff hist +555 N Optimization for Supply Chain Planning after Disasters with Cooperative Game Theory under Uncertainty Created page with "by: '''Gerhard-Wilhelm Weber Part 1:Using Game Theory Applications for Assessment of Emergency Management Situations''' - Our aim  - Emergency Situations - Game Theory  - Conclusion '''Part 2: A New Approach for Post Disaster Housing Problem after Earthquake''' - Our aim - Earthquake  - Disaster Housing Problem  - Game Theory and Cooperative Game Theory - Solution concept: Shapley Value Link to material: http://ifors.org/wp-content/uploads/2019/02/Wil..." current
05:0005:00, 11 May 2026 diff hist +1,535 N Modelling of Sustainable Development Processes in Global and Regional Contexts Created page with "by: '''Zgurovsky M., Boldak A., Yefremov K.''' '''Abstract''' This work considers the model of quantitative evaluation of processes of sustainable development in the context of quality and safety of human life. It also introduces the results of modeling for countries of the world and administrative regions of Ukraine. Developed tools of intelligent analysis and system agreement of interdisciplinary data a real so introduced. '''Introduction''' Metrics (indicators and..." current
04:5904:59, 11 May 2026 diff hist +1,623 N Metric Aspects of Periodic Processes in Economy and Society Created page with "by: '''M. Z. Zgurovsky''' The structural analysis is performed for Cn -waves of global systemic conflicts based on their empirical sequence, and metric approaches are proposed to study and forecast these processes. Global systemic conflicts and great Kondratieff waves of the development of the world economy are proved to correspond to a number of additional conditions, namely, to the modern concept on the acceleration of historical time, to the law of structural harmony..." current
04:5704:57, 11 May 2026 diff hist +1,925 N Interrelation Between Kondratieff Cycles and Global Systemic Conflicts Created page with "by: '''M. Z. Zgurovsky''' Based on the consideration of evolutionary development of the civilization as a holistic process determined by a harmonious interaction of its components, patterns of Kondratieff cycles of the development of the global economy and C-waves of global systemic conflicts are compared and an attempt is made to predict these processes in the 21st century using a metric approach. Keywords: global systemic conflicts, Fibonacci sequence, C-waves, K-cyc..." current
04:5504:55, 11 May 2026 diff hist +1,137 N Global Analysis of Sustainable Development in Context of Quality and Security of Human Life Created page with "by: '''M.Z. ZGUROVSKY''' A system of factors (indices and indicators) and a new method of quantitative and qualitative evaluation are developed. This system, named “Sustainable Development Gauging Matrix” (SDGM) and data presented by reliable international organizations culminated in a Global Simulation regarding quality of life and security of the world population. Specifically, this study focuses on analysis of the Systematic Regularity of World Conflicts over the..." current
04:5404:54, 11 May 2026 diff hist +1,574 N Effective Information Media to Support Integration Efforts Experiences from Europe Created page with "by: '''Ulrike Reisach''' '''Abstract''' Migration flows are partially triggered by networks and random pieces of information forwarded on social media. Volunteers and organizations provide information that aims at helping the new arrivals to understand their new environment and to tackle challenges like language, shelter/accommodation, jobs, education and many more. This paper analyzes how various actors use analogue and digital communication and explains the lessons t..."
04:5204:52, 11 May 2026 diff hist +643 N Disaster Management Strategies: Financial Perspectives/TCIP Created page with "'''WB reports indicate:''' The economic losses from disasters over the past 30 years are estimated at 3.5 USD tn. - In 2011, estimated losses of around 380 USD bn occurred . - Floods in Thailand cost the equivalent of 5% of the country’s Gross Domestic Product (GDP) - Economic losses of Japan’s earthquake and tsunami were estimated as equivalent to 4% of GDP. - The economic impact of the Haiti earthquake in 2010 was equal to 120% of its GDP - The 2004 Grenada h..." current
04:5104:51, 11 May 2026 diff hist +1,482 N Developing a Social Protection Policy for Somalia --- by Samuel Hall Created page with "The Ministry of Labour and Social Affairs of Somalia, with technical support from WFP, UNICEF and Samuel Hall, designed a National Social Protection Policy with the objective of protecting ‘all groups, particularly the poor and vulnerable, against shocks, helps them to manage risks, and provide them with opportunities to overcome poverty, vulnerability, and exclusion.’ After an initial desk review phase, Samuel Hall hosted twenty consultations across all Federal Memb..."

11 May 2026