Learn about the fastest-growing open source project in the world, and find out how it revolutionizes big data analytics About This Book Exclusive guide that covers how to get up and running with fast data processing using Apache Spark Explore and exploit various possibilities with Apache Spark using real-world use cases in this book Want to perform efficient data processing at real time? This book will be your one-stop solution. Who This Book Is For This guide appeals to big data engineers, analysts, architects, software engineers, even technical managers who need to perform efficient data processing on Hadoop at real time. Basic familiarity with Java or Scala will be helpful. The assumption is that readers will be from a mixed background, but would be typically people with background in engineering/data science with no prior Spark experience and want to understand how Spark can help them on their analytics journey. What You Will Learn Get an overview of big data analytics and its importance for organizations and data professionals Delve into Spark to see how it is different from existing processing platforms Understand the intricacies of various file formats, and how to process them with Apache Spark. Realize how to deploy Spark with YARN, MESOS or a Stand-alone cluster manager. Learn the concepts of Spark SQL, SchemaRDD, Caching and working with Hive and Parquet file formats Understand the architecture of Spark MLLib while discussing some of the off-the-shelf algorithms that come with Spark. Introduce yourself to the deployment and usage of SparkR. Walk through the importance of Graph computation and the graph processing systems available in the market Check the real world example of Spark by building a recommendation engine with Spark using ALS. Use a Telco data set, to predict customer churn using Random Forests. In Detail Spark juggernaut keeps on rolling and getting more and more momentum each day. Spark provides key capabilities in the form of Spark SQL, Spark Streaming, Spark ML and Graph X all accessible via Java, Scala, Python and R. Deploying the key capabilities is crucial whether it is on a Standalone framework or as a part of existing Hadoop installation and configuring with Yarn and Mesos. The next part of the journey after installation is using key components, APIs, Clustering, machine learning APIs, data pipelines, parallel programming. It is important to understand why each framework component is key, how widely it is being used, its stability and pertinent use cases. Once we understand the individual components, we will take a couple of real life advanced analytics examples such as 'Building a Recommendation system', 'Predicting customer churn' and so on. The objective of these real life examples is to give the reader confidence of using Spark for real-world problems. Style and approach With the help of practical examples and real-world use cases, this guide will take you from scratch to building efficient data applications using Apache Spark. You will learn all about this excellent data processing engine in a step-by-step manner, taking one aspect of it at a time. This highly practical guide will include how to work with data pipelines, dataframes, clustering, SparkSQL, parallel programming, and such insightful topics with the help of real-world use cases.
Learn about the fastest-growing open source project in the world, and find out how it revolutionizes big data analytics About This Book Exclusive guide that covers how to get up and running with fast data processing using Apache Spark Explore and exploit various possibilities with Apache Spark using real-world use cases in this book Want to perform efficient data processing at real time? This book will be your one-stop solution. Who This Book Is For This guide appeals to big data engineers, analysts, architects, software engineers, even technical managers who need to perform efficient data processing on Hadoop at real time. Basic familiarity with Java or Scala will be helpful. The assumption is that readers will be from a mixed background, but would be typically people with background in engineering/data science with no prior Spark experience and want to understand how Spark can help them on their analytics journey. What You Will Learn Get an overview of big data analytics and its importance for organizations and data professionals Delve into Spark to see how it is different from existing processing platforms Understand the intricacies of various file formats, and how to process them with Apache Spark. Realize how to deploy Spark with YARN, MESOS or a Stand-alone cluster manager. Learn the concepts of Spark SQL, SchemaRDD, Caching and working with Hive and Parquet file formats Understand the architecture of Spark MLLib while discussing some of the off-the-shelf algorithms that come with Spark. Introduce yourself to the deployment and usage of SparkR. Walk through the importance of Graph computation and the graph processing systems available in the market Check the real world example of Spark by building a recommendation engine with Spark using ALS. Use a Telco data set, to predict customer churn using Random Forests. In Detail Spark juggernaut keeps on rolling and getting more and more momentum each day. Spark provides key capabilities in the form of Spark SQL, Spark Streaming, Spark ML and Graph X all accessible via Java, Scala, Python and R. Deploying the key capabilities is crucial whether it is on a Standalone framework or as a part of existing Hadoop installation and configuring with Yarn and Mesos. The next part of the journey after installation is using key components, APIs, Clustering, machine learning APIs, data pipelines, parallel programming. It is important to understand why each framework component is key, how widely it is being used, its stability and pertinent use cases. Once we understand the individual components, we will take a couple of real life advanced analytics examples such as 'Building a Recommendation system', 'Predicting customer churn' and so on. The objective of these real life examples is to give the reader confidence of using Spark for real-world problems. Style and approach With the help of practical examples and real-world use cases, this guide will take you from scratch to building efficient data applications using Apache Spark. You will learn all about this excellent data processing engine in a step-by-step manner, taking one aspect of it at a time. This highly practical guide will include how to work with data pipelines, dataframes, clustering, SparkSQL, parallel programming, and such insightful topics with the help of real-world use cases.
Medicinal flora plays an important role in health care systems across the world. Out of the half million flowering plants, around 50.000 species are valued for their therapeutic properties. During the last few decades, 20% of the world’s population used plants and/or their derived products as a source of medicine. WHO stated that 80% population around the globe, specifically the rural communities, depend on medicinal plants for their basic healthcare needs. To this end, plant-based phytochemicals are known to have hepato-protective, anti-carcinogenic, anti-allergic, anti-inflammatory, antimicrobial, antioxidant actions. This book is a guide to ~280 plant species of medicinal flora that demonstrates global relevance. Our goal is to share local knowledge about phytomedicines to a worldwide audience. It is an illustrated reference that documents and preserves the existing knowledge on these plant taxa, with a social and cultural (ethnobotanical) emphasis. This book also provides comprehensive and useful information about traditional uses of medicinal plants by the local communities for the treatment of various prevalent diseases. It contains comprehensive descriptions of each species including family, synonyms, English name, distribution, altitude, habitat, morphological description, life form, part used, mode of utilization, diseases category, recipes, other medicinal uses, phytochemical activity and toxicity.
The story of how we treat refugees is a story about our own moral failings, and the barriers that refugees face in accessing health care can be as difficult to overcome as any other adversity in their path to stability. Around the world, millions are forcibly displaced by conflict, climate change, and persecution. Some cross international borders, while others are displaced within their own countries. In We Wait for a Miracle, Muhammad H. Zaman shares poignant stories across continents to highlight the health care experiences of refugees and forced migrants. For many of these people, health risks unfortunately become part of the fabric of everyday life as they navigate new countries that treat them with varying degrees of care and indifference. Across widely varied local systems, countries of origin, health concerns, and other contexts, Zaman finds that barriers to health care share these key factors: trust, social network, efficiency of the health system, and the regulatory framework of the host environment. A combination of these factors explains difficulties in accessing health care across the geographic and geopolitical spectrum and challenges the existing global public health framework, which is based entirely on local context. In moving stories that span seven countries—Sudan, South Sudan, Uganda, Zimbabwe, Pakistan, Colombia, and Venezuela—Zaman shares the everyday struggles of refugees, the internally displaced, and the stateless in accessing the health care they need. This unique look at an urgent global challenge addresses the issue of access for populations that are currently in distress due to civil war, economic collapse, or a conflict driven by external state actors. Organic social networks and trust, rather than top-down policies, are often what save the lives of migrants, refugees, and the stateless. Focusing on that trust—and its deficit—in camps, urban slums, hospitals, and clinics, Zaman combines personal and journalistic accounts of refugees with broad systemic analysis on global health care access to compare problems and solutions in different regions and provide holistic policy and practice recommendations for refugees, internally displaced persons, and stateless populations.
Agriculture plays a pivotal role in the economy and development of Pakistan providing food to consumers, raw materials to industries, and a market for industrial goods. Unfortunately, agricultural production is stagnant due to several barriers including a fixed cropping pattern, reliance on a few major crops, a narrow genetic pool, poor seed quality, and a changing climate. In addition, the high cost of production, weak phytosanitary compliance mechanisms, and a lack of cold chain facilities makes Pakistan agriculturally uncompetitive in export markets. Despite all these issues, agriculture is the primary industry in Pakistan and small farmers continue to dominate the business. Small farmers grow crops for subsistence under a fixed cropping pattern and a holistic approach is required to develop agriculture to improve the livelihoods of the rural populace. This book presents an exhaustive look at agriculture in Pakistan. Chapters provide critical analyses of present trends, inadequacies in agriculture, strategic planning, improvement programs and policies while keeping in view the natural resources, plant- and animal-related agricultural production technologies, input supplies, population planning, migration and poverty, and balanced policies on finance, credit, marketing, and trade.
Changing Patterns of Warfare between India and Pakistan analyzes how advanced nuclear technologies and the advent of disruptive technologies have affected the evolving conflict between India and Pakistan. Advanced nuclear technologies such as nuclear submarines, aircraft carriers, ballistic missile defence systems (BMDs), multiple independently targetable re-entry vehicles (MIRVs), anti-satellite weapons (ASAT); and disruptive technologies such as hypersonic weapons, artificial intelligence (AI), lethal autonomous weapons (LAWs), unmanned aerial vehicles (UAVs) / drones and space-based and cyber technologies have all complicated crisis dynamics and the domain of warfare in the region. Further, the employment of India’s compellence strategy is an indication of a change in its stance that demonstrates smart/surgical strikes are now more likely. The phenomenon of surgical strikes raises the question of how disruptive technologies will be used to gain direct/indirect military control and hence challenge the existing status quo and deterrence stability. Against this backdrop, the authors predict how this conflict may develop in the future and evaluate the ways to stabilize deterrence and regulate the militarization of artificial intelligence and disruptive technologies between India and Pakistan. This book will be of interest to all those researching and working in the fields of security studies, strategic studies, nuclear policy, deterrence thinking and proliferation/non-proliferation aspects of the nuclear weapons programme within South Asia and beyond. It will also be relevant for the academic community, policy-makers, diplomats, members of international non-governmental organizations (INGOs), professional research institutes and organizations working on India–Pakistan relations.
Through a detailed historical and empirical account of post-independence years, this book offers a new assessment of the role of the judiciary in Pakistani politics. Instead of seeing the judiciary as helpless or struggling against an authoritarian state, it argues that the judiciary has been a crucial link in the creation of state and political inequality in Pakistan. This rubs against the central role given to the judiciary in developing countries to fix the ‘corrupt politicians and stubborn bureaucracies’ in the World Bank’s ‘Good Governance’ paradigm and rule of law initiatives. It also challenges the contemporary legal and judicial discourse that extols the virtues of Public Interest Litigation. While the book’s core analysis is a critique of the contemporary liberal legal project, it also adds to the critical tradition of social theory by linking political economy to a social theory of law. The theoretical aspect of the study is applicable to any developing society whose judiciary is going through foreign-sponsored ‘rule of law’ judicial reforms.
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