Assessing the Reliability of a Human EstimatorTim Menzies
The document summarizes research on building predictive models to estimate software project efforts based on human estimators' demographics. A web survey collected estimators' demographics and estimates. Models were constructed using demographics as attributes to predict estimates. Some models achieved up to 78% accuracy. Attribute reduction improved accuracy. Decision trees were created to distinguish over-estimators from best estimators based on demographics.
Using Developer Information as a Prediction FactorTim Menzies
The document discusses using developer information to improve fault prediction in software systems. It analyzes data from multiple releases of four different software systems totaling over 20 years of data. Adding variables related to the number of developers who modified a file and whether developers were new improves predictions slightly, but factors like file size and whether a file was new or changed are much more important predictors of faults. The best models using these factors identified the top 20% of files that contained over 80% of the faults on average.
Se inauguró un nuevo mirador sobre el cañón del río Colorado en una reserva india, que permite a los turistas contemplar las vistas desde 1,200 metros sobre el río a través de un suelo de cristal de 7.1 cm de grosor. El proyecto incluye la construcción de un centro turístico, restaurante y campo de golf, aunque los ecologistas lo consideran una profanación del lugar.
The 7th grade spring trip visited several locations in Austin and San Antonio, Texas, including the University of Texas at Austin, Barton Springs, the state capitol building, the Riverwalk in San Antonio, Trinity University, and the Alamo. The group also went bat watching, toured the San Antonio Missions, and spent a day at Sea World.
Complexity Measures for Secure Service-Orieted Software ArchitecturesTim Menzies
The document proposes a measurement framework to quantitatively assess attackability in early software development. It defines metrics for service complexity and URL jumping attack effort/reward. An empirical study on an online flower shop system calculates these metrics and finds a strong correlation between service complexity and relative attackability. More case studies are needed to generalize the relationships between structural attributes and attack success likelihood.
Assessing the Reliability of a Human EstimatorTim Menzies
The document summarizes research on building predictive models to estimate software project efforts based on human estimators' demographics. A web survey collected estimators' demographics and estimates. Models were constructed using demographics as attributes to predict estimates. Some models achieved up to 78% accuracy. Attribute reduction improved accuracy. Decision trees were created to distinguish over-estimators from best estimators based on demographics.
Using Developer Information as a Prediction FactorTim Menzies
The document discusses using developer information to improve fault prediction in software systems. It analyzes data from multiple releases of four different software systems totaling over 20 years of data. Adding variables related to the number of developers who modified a file and whether developers were new improves predictions slightly, but factors like file size and whether a file was new or changed are much more important predictors of faults. The best models using these factors identified the top 20% of files that contained over 80% of the faults on average.
Se inauguró un nuevo mirador sobre el cañón del río Colorado en una reserva india, que permite a los turistas contemplar las vistas desde 1,200 metros sobre el río a través de un suelo de cristal de 7.1 cm de grosor. El proyecto incluye la construcción de un centro turístico, restaurante y campo de golf, aunque los ecologistas lo consideran una profanación del lugar.
The 7th grade spring trip visited several locations in Austin and San Antonio, Texas, including the University of Texas at Austin, Barton Springs, the state capitol building, the Riverwalk in San Antonio, Trinity University, and the Alamo. The group also went bat watching, toured the San Antonio Missions, and spent a day at Sea World.
Complexity Measures for Secure Service-Orieted Software ArchitecturesTim Menzies
The document proposes a measurement framework to quantitatively assess attackability in early software development. It defines metrics for service complexity and URL jumping attack effort/reward. An empirical study on an online flower shop system calculates these metrics and finds a strong correlation between service complexity and relative attackability. More case studies are needed to generalize the relationships between structural attributes and attack success likelihood.
El documento presenta los objetivos y tareas del Partido Demócrata Cristiano en la comuna de Villa Alemana para el primer semestre de 2007. Los objetivos internos incluyen dar estructura al partido, mejorar la comunicación con los militantes y obtener recursos para una sede. Los objetivos externos son reposicionar al partido en instancias locales y definir objetivos políticos de acuerdo a las directrices nacionales. Las tareas internas comprenden establecer unidades de tesorería, profesionales, mujeres, tercera edad y juventud para lle
A vida noturna na cidade é agitada com locais modernos e uma variedade de restaurantes e lanchonetes oferecendo diversas opções em seus cardápios. A cidade também possui muitos prestadores de serviços e se esforça para atender bem os turistas estrangeiros por meio de avisos claros em diversos pontos da cidade.
El documento proporciona la dirección y números de teléfono del caricaturista Memo en la Ciudad de México, incluyendo su número celular y número de casa, así como su lema "POR UNA EDUCACIÓN CON SENTIDO...DEL HUMOR".
El documento recomienda comprar un perro si se busca a alguien fiel, alegre y que brinde compañía incondicional. Los perros traerán el periódico, comerán lo que se les dé, irán a pasear a cualquier hora, protegerán el hogar de ladrones y calentarán los pies por las noches. Por otro lado, recomienda comprar un gato si se prefiere a una mascota más independiente que ignore los llamados y solo visite el hogar para comer y dormir.
La actitud de pasotismo ante la vida, de no comprometerse con nada ni con nadie, no ser solidario, de no contribuir a un mundo mejor....de eso trata este "Blues del pasota" de la Campanillas Blues Band.
Make the Most of Your Time: How Should the Analyst Work with Automated Tracea...Tim Menzies
The document discusses requirements traceability and how analysts can work efficiently with automated traceability tools. It presents the results of two experimental studies that evaluated the impact of different analyst behaviors - including with/without feedback and global vs local ordering - on precision, recall, and effort when developing requirements traceability matrices. The most efficient behaviors were local ordering with feedback, as they resulted in the highest precision and recall while examining the fewest candidate links.
Experiments on Design Pattern DiscoveryTim Menzies
The document describes experiments conducted to discover design patterns from source code. It outlines the approach taken by DP-Miner tool, presents experiment data on four Java systems, and evaluates results by calculating precision and recall values. Benchmarks are lacking for accurately evaluating design pattern discovery techniques.
Se a população mundial fosse reduzida a uma aldeia de 100 pessoas, haveria 57 asiáticos, 21 europeus e 8 africanos. Apenas 6 pessoas possuiriam 59% da riqueza total e a maioria viveria em condições sub-humanas, sem acesso à educação ou saúde básica. A mensagem visa conscientizar sobre as desigualdades globais e a necessidade de solidariedade.
The document outlines 8 steps for organizing effective international student workshops at summer seminars, including: 1) proposing interesting themes that students from different countries, courses, and years can contribute to; 2) forming international working groups; 3) holding workshop meetings to brainstorm and summarize results. The moderator facilitates discussion while ensuring all students can participate. Results are then prepared for presentation using visual aids and considering intercultural aspects. Further steps may include publishing outcomes or continuing discussion on the workshop theme.
Project Data Incorporating Qualitative Factors for Improved Software Defect P...Tim Menzies
The document discusses a project that aimed to improve software defect prediction by incorporating qualitative factors. It provides background on previous statistical and causal models for defect prediction. It then describes the development of a causal Bayesian network model that considers qualitative factors like testing staff experience, documented test cases, and how well-defined the testing process is, in addition to quantitative factors. The model was developed using both qualitative expert judgement and quantitative data from companies. It was validated on a set of projects selected for having reliable defect data and key people available. The results showed good predictions of actual versus predicted defects using only a few of the model inputs. Some caveats are mentioned regarding biases and limitations of the data. In conclusion, the causal model was able to provide
The DARPA Grand Challenge is a contest hosted by DARPA that challenges teams to create fully autonomous vehicles. The winning team receives a $2 million prize. The first challenges in 2004 and 2005 took place in the desert, with no vehicles completing the course in 2004 and five vehicles finishing in 2005. The next challenge will be held in 2007 in an urban setting, requiring the autonomous vehicles to follow traffic laws and drive through checkpoints with only short notice of their locations and order.
Adequate and Precise Evaluation of Predictive Models in Software Engineering ...Tim Menzies
The document discusses challenges in evaluating software defect prediction models and summarizes key points:
1. Experimental results in research papers are often inadequately reported, hiding shortcomings of machine learning algorithms on imbalanced and correlated defect data.
2. Performance measures like accuracy can provide a one-sided view, and alternatives like F-measure and G-mean are proposed to better capture performance.
3. Visual tools like ROC curves and margin plots are useful for comparing classifiers, revealing their flexibility at different operational points depending on misclassification costs.
The document discusses a study of defect prediction for the Eclipse software project. Researchers analyzed Eclipse source code, bug reports, and change history from multiple releases to identify factors that correlate with higher defect counts. These factors include developer experience, test coverage, code complexity metrics, syntactic tokens, and dependencies on certain Eclipse packages. The researchers also collected and made available defect data and metrics for various Eclipse components.
A Síndrome de Down é uma alteração genética causada por um cromossomo extra no par 21, que causa atrasos no desenvolvimento motor e mental. Embora não tenha cura, a estimulação precoce pode melhorar o desempenho da criança. Problemas de saúde comuns incluem cardiopatias, problemas respiratórios e auditivos.
El documento describe el origen y desarrollo del estilo gótico en la arquitectura, comenzando en Francia en el siglo XII bajo el abad Suger en la abadía de Saint-Denis. Luego, el estilo gótico se expandió por toda Europa, adoptando características regionales en cada país, como en Inglaterra donde mantuvieron influencias del estilo anglo-normando como se ve en la catedral de Salisbury. El documento también discute el papel de la herejía cátara y los castillos del sur de Francia.
La Unión Europea ha acordado un embargo petrolero contra Rusia en respuesta a la invasión de Ucrania. El embargo prohibirá las importaciones marítimas de petróleo ruso a la UE y pondrá fin a las entregas a través de oleoductos dentro de seis meses. Esta medida forma parte de un sexto paquete de sanciones de la UE destinadas a aumentar la presión económica sobre Rusia y privar al gobierno de Vladimir Putin de fondos para financiar la guerra.
El documento presenta los objetivos y tareas del Partido Demócrata Cristiano en la comuna de Villa Alemana para el primer semestre de 2007. Los objetivos internos incluyen dar estructura al partido, mejorar la comunicación con los militantes y obtener recursos para una sede. Los objetivos externos son reposicionar al partido en instancias locales y definir objetivos políticos de acuerdo a las directrices nacionales. Las tareas internas comprenden establecer unidades de tesorería, profesionales, mujeres, tercera edad y juventud para lle
A vida noturna na cidade é agitada com locais modernos e uma variedade de restaurantes e lanchonetes oferecendo diversas opções em seus cardápios. A cidade também possui muitos prestadores de serviços e se esforça para atender bem os turistas estrangeiros por meio de avisos claros em diversos pontos da cidade.
El documento proporciona la dirección y números de teléfono del caricaturista Memo en la Ciudad de México, incluyendo su número celular y número de casa, así como su lema "POR UNA EDUCACIÓN CON SENTIDO...DEL HUMOR".
El documento recomienda comprar un perro si se busca a alguien fiel, alegre y que brinde compañía incondicional. Los perros traerán el periódico, comerán lo que se les dé, irán a pasear a cualquier hora, protegerán el hogar de ladrones y calentarán los pies por las noches. Por otro lado, recomienda comprar un gato si se prefiere a una mascota más independiente que ignore los llamados y solo visite el hogar para comer y dormir.
La actitud de pasotismo ante la vida, de no comprometerse con nada ni con nadie, no ser solidario, de no contribuir a un mundo mejor....de eso trata este "Blues del pasota" de la Campanillas Blues Band.
Make the Most of Your Time: How Should the Analyst Work with Automated Tracea...Tim Menzies
The document discusses requirements traceability and how analysts can work efficiently with automated traceability tools. It presents the results of two experimental studies that evaluated the impact of different analyst behaviors - including with/without feedback and global vs local ordering - on precision, recall, and effort when developing requirements traceability matrices. The most efficient behaviors were local ordering with feedback, as they resulted in the highest precision and recall while examining the fewest candidate links.
Experiments on Design Pattern DiscoveryTim Menzies
The document describes experiments conducted to discover design patterns from source code. It outlines the approach taken by DP-Miner tool, presents experiment data on four Java systems, and evaluates results by calculating precision and recall values. Benchmarks are lacking for accurately evaluating design pattern discovery techniques.
Se a população mundial fosse reduzida a uma aldeia de 100 pessoas, haveria 57 asiáticos, 21 europeus e 8 africanos. Apenas 6 pessoas possuiriam 59% da riqueza total e a maioria viveria em condições sub-humanas, sem acesso à educação ou saúde básica. A mensagem visa conscientizar sobre as desigualdades globais e a necessidade de solidariedade.
The document outlines 8 steps for organizing effective international student workshops at summer seminars, including: 1) proposing interesting themes that students from different countries, courses, and years can contribute to; 2) forming international working groups; 3) holding workshop meetings to brainstorm and summarize results. The moderator facilitates discussion while ensuring all students can participate. Results are then prepared for presentation using visual aids and considering intercultural aspects. Further steps may include publishing outcomes or continuing discussion on the workshop theme.
Project Data Incorporating Qualitative Factors for Improved Software Defect P...Tim Menzies
The document discusses a project that aimed to improve software defect prediction by incorporating qualitative factors. It provides background on previous statistical and causal models for defect prediction. It then describes the development of a causal Bayesian network model that considers qualitative factors like testing staff experience, documented test cases, and how well-defined the testing process is, in addition to quantitative factors. The model was developed using both qualitative expert judgement and quantitative data from companies. It was validated on a set of projects selected for having reliable defect data and key people available. The results showed good predictions of actual versus predicted defects using only a few of the model inputs. Some caveats are mentioned regarding biases and limitations of the data. In conclusion, the causal model was able to provide
The DARPA Grand Challenge is a contest hosted by DARPA that challenges teams to create fully autonomous vehicles. The winning team receives a $2 million prize. The first challenges in 2004 and 2005 took place in the desert, with no vehicles completing the course in 2004 and five vehicles finishing in 2005. The next challenge will be held in 2007 in an urban setting, requiring the autonomous vehicles to follow traffic laws and drive through checkpoints with only short notice of their locations and order.
Adequate and Precise Evaluation of Predictive Models in Software Engineering ...Tim Menzies
The document discusses challenges in evaluating software defect prediction models and summarizes key points:
1. Experimental results in research papers are often inadequately reported, hiding shortcomings of machine learning algorithms on imbalanced and correlated defect data.
2. Performance measures like accuracy can provide a one-sided view, and alternatives like F-measure and G-mean are proposed to better capture performance.
3. Visual tools like ROC curves and margin plots are useful for comparing classifiers, revealing their flexibility at different operational points depending on misclassification costs.
The document discusses a study of defect prediction for the Eclipse software project. Researchers analyzed Eclipse source code, bug reports, and change history from multiple releases to identify factors that correlate with higher defect counts. These factors include developer experience, test coverage, code complexity metrics, syntactic tokens, and dependencies on certain Eclipse packages. The researchers also collected and made available defect data and metrics for various Eclipse components.
A Síndrome de Down é uma alteração genética causada por um cromossomo extra no par 21, que causa atrasos no desenvolvimento motor e mental. Embora não tenha cura, a estimulação precoce pode melhorar o desempenho da criança. Problemas de saúde comuns incluem cardiopatias, problemas respiratórios e auditivos.
El documento describe el origen y desarrollo del estilo gótico en la arquitectura, comenzando en Francia en el siglo XII bajo el abad Suger en la abadía de Saint-Denis. Luego, el estilo gótico se expandió por toda Europa, adoptando características regionales en cada país, como en Inglaterra donde mantuvieron influencias del estilo anglo-normando como se ve en la catedral de Salisbury. El documento también discute el papel de la herejía cátara y los castillos del sur de Francia.
La Unión Europea ha acordado un embargo petrolero contra Rusia en respuesta a la invasión de Ucrania. El embargo prohibirá las importaciones marítimas de petróleo ruso a la UE y pondrá fin a las entregas a través de oleoductos dentro de seis meses. Esta medida forma parte de un sexto paquete de sanciones de la UE destinadas a aumentar la presión económica sobre Rusia y privar al gobierno de Vladimir Putin de fondos para financiar la guerra.
La Unión Europea ha acordado un paquete de sanciones contra Rusia por su invasión de Ucrania. Las sanciones incluyen restricciones a los bancos rusos, la prohibición de exportaciones de alta tecnología a Rusia y la congelación de activos de oligarcas rusos. Los líderes de la UE esperan que estas medidas disuadan a Rusia de continuar su agresión militar contra Ucrania.
Apartado metodológico: Elaboración de Políticas PúblicasHei Monroy
La Unión Europea ha acordado un embargo petrolero contra Rusia en respuesta a la invasión de Ucrania. El embargo forma parte de un sexto paquete de sanciones y privará a Rusia de miles de millones de euros en ingresos. Sin embargo, Hungría, Eslovaquia y la República Checa recibirán exenciones temporales debido a su alta dependencia del petróleo ruso.
Sesión II: Coberturas de desarrollo turístico y sustentableHei Monroy
La pandemia de COVID-19 ha tenido un impacto significativo en la economía mundial. Muchos países experimentaron fuertes caídas en el PIB y aumentos en el desempleo debido a los cierres generalizados y las restricciones a los viajes. Aunque las vacunas han permitido la reapertura de muchas economías, los efectos a largo plazo de la pandemia en sectores como el turismo y los viajes aún no están claros.
Este documento presenta la ficha técnica de la asignatura "Políticas Públicas para el Desarrollo Turístico y Sustentable" impartida por la Dra. Heidi Lizbeth Monroy Carranza. La asignatura abordará el estudio y análisis de los marcos normativos e instrumentales aplicados al desarrollo turístico y sustentable, y busca que los alumnos apliquen estos conocimientos en sus proyectos mediante el intercambio de opiniones fundamentadas. El programa consta de tres unidades temáticas y
Programa de Asignatura
Políticas Públicas para el Desarrollo Turístico y Sustentable
Programa de Doctorado en Gestión Ambiental y Desarrollo Sustentable
Poza Rica, Ver.
Sesión I: Politicas públicas de desarrollo turístico y regionalHei Monroy
La Unión Europea ha acordado un paquete de sanciones contra Rusia por su invasión de Ucrania. Las sanciones incluyen restricciones a las importaciones de productos rusos de alta tecnología y a las exportaciones de bienes de lujo a Rusia. Además, se congelarán los activos de varios oligarcas rusos y se prohibirá el acceso de los bancos rusos a los mercados financieros de la UE.
La Unión Europea ha propuesto un nuevo paquete de sanciones contra Rusia que incluye un embargo al petróleo. El embargo prohibiría las importaciones de petróleo ruso por mar y por oleoducto, aunque se concederían exenciones temporales a Hungría y Eslovaquia. El objetivo es aumentar la presión económica sobre Rusia para que ponga fin a su invasión de Ucrania.
Un sobre amarillo se deslizó bajo la puerta de un aula mientras los estudiantes estaban en clase. Dentro había una carta de amor dirigida a una compañera. Cuando la destinataria la abrió, sus compañeros se rieron y se sonrojó. Alguien gritó que el remitente estaba detrás de la puerta, lo que desató la curiosidad de todos. Cuando abrieron la puerta, encontraron más cartas de amor pegadas en el pasillo.