From ab2e18c5233f9cf68681688ce7f54810ad85f322 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= Date: Wed, 13 Nov 2019 19:15:48 +0200 Subject: [PATCH] MITM - more content --- MTM/task5-recenzija/task5-recenzija.tex | 69 ++++++++++++++++++++++--- 1 file changed, 61 insertions(+), 8 deletions(-) diff --git a/MTM/task5-recenzija/task5-recenzija.tex b/MTM/task5-recenzija/task5-recenzija.tex index 69fe228..d38e786 100644 --- a/MTM/task5-recenzija/task5-recenzija.tex +++ b/MTM/task5-recenzija/task5-recenzija.tex @@ -1,8 +1,8 @@ \documentclass{article} -\usepackage{csquotes} \usepackage[L7x,T1]{fontenc} \usepackage[utf8]{inputenc} +\usepackage{csquotes} \usepackage[english]{babel} \usepackage[style=authoryear]{biblatex} \addbibresource{bib.bib} @@ -25,21 +25,74 @@ This article reviews \cite{186171}, and answers the following questions: \begin{enumerate} - \item What kind of study is this? Theoretical, strategic, applied, or experimental? - \item What is the main purpose of the problem (descriptive, explanatory, correlative, prognostic, prescriptive, or exploratory? - \item What strategies have been applied? Qualitative, quantitative or mixed? - + \item What kind of study is this? Theoretical, strategic, applied, or + experimental? + \item What is the main purpose of the research task (descriptive, + explanatory, correlative, prognostic, prescriptive, or exploratory? + \item What strategies have been applied? Qualitative, quantitative or + mixed? \item Do the findings adequately reflect the results? \item Has the scientific method been applied properly? - \item Are the findings based on the research findings described in the text? + \item Are the findings based on the research findings described in the + text? \item Can the study be repeated, is there sufficient information? \item Did the study create new knowledge? Is there practical value? \end{enumerate} \section{The Paper} -According to \cite{186171}, testing error conditions is critical for robust -distributed systems. +Besides other things, \cite{186171} analyzed 198 randomly selected failures in +popular distributed systems, and classified the reasons for each failure. This +is one of the most interesting findings: + +\blockquote[\cite{186171}] { + Almost all (92\%) of the catastrophi system failures are the result of + incorrect handling of non-fatal errors explicitly signaled in software. +} + +\section{Structure overview} + +\subsection{Kind of study} +The paper is strategic, applied: + +\begin{description} + + \item[Strategic:] authors have developed an artifact \tt{Aspirator} which + helps software maintainers find certain classes of bugs. What is more, + they provided new knowledge, like in the quote above. + + \item[Applied:] the artifact of the work, \tt{Aspirator}, can be applied by + other software developers looking for similar classes of bugs. + +\end{description} + +\subsection{Purpose of the research task} + +The research task is descriptive and correlative: given a well-understood +situation of distributed systems fail catastrophically, researchers are finding +common reasons for failures, and developing tools to mitigate them. + +Conclusions and suggestions are prescriptive: the researchers are warning +engineers against common failures, and suggesting tools to mitigate them. + +\subsection{Applied Strategies} + +The task is mixed: +\begin{description} + \item[Quantitative:] researchers are analyzing and classifying a large + number of bugs. + \item[Qualitative:] each bug requires careful analysis in order to classify + it and make interesting conclusions. +\end{description} + +\subsection{Do findings reflect the purpose and results?} + +Research findings are derived directly from the purpose and research results. +Namely, the researchers set out to find the most common reasons for +catastrophic failures in distributed systems. They found them, classified them, +and gave suggestions for future generations of distributed systems developers. + +\subsection{Scientific Method} \printbibliography