Tabla de Contenidos: “…Sampling by time window -- Extracting audio signatures -- Building a song analyzer -- Selling data science is all about selling cupcakes -- Using Cassandra -- Using the Play framework -- Building a recommender -- The PageRank algorithm -- Building a Graph of Frequency Co-occurrence -- Running PageRank -- Building personalized playlists -- Expanding our cupcake factory -- Building a playlist service -- Leveraging the Spark job server -- User interface -- Summary -- Chapter 9: News Dictionary and Real-Time Tagging System -- The mechanical Turk -- Human intelligence tasks -- Bootstrapping a classification model -- Learning from Stack Exchange -- Building text features -- Training a Naive Bayes model -- Laziness, impatience, and hubris -- Designing a Spark Streaming application -- A tale of two architectures -- The CAP theorem -- The Greeks are here to help -- Importance of the Lambda architecture -- Importance of the Kappa architecture -- Consuming data streams -- Creating a GDELT data stream -- Creating a Kafka topic -- Publishing content to a Kafka topic -- Consuming Kafka from Spark Streaming -- Creating a Twitter data stream -- Processing Twitter data -- Extracting URLs and hashtags -- Keeping popular hashtags -- Expanding shortened URLs -- Fetching HTML content -- Using Elasticsearch as a caching layer -- Classifying data -- Training a Naive Bayes model -- Thread safety -- Predict the GDELT data -- Our Twitter mechanical Turk -- Summary -- Chapter 10: Story De-duplication and Mutation -- Detecting near duplicates -- First steps with hashing -- Standing on the shoulders of the Internet giants -- Simhashing -- The hamming weight -- Detecting near duplicates in GDELT -- Indexing the GDELT database -- Persisting our RDDs -- Building a REST API -- Area of improvement -- Building stories -- Building term frequency vectors…”

Tabla de Contenidos: “…-- Log Files -- Log-Monitoring Software -- Stealth Means Simulating Human Patterns -- Be Kind to Your Resources -- Run Your Webbot During Busy Hours -- Don't Run Your Webbot at the Same Time Each Day -- Don't Run Your Webbot on Holidays and Weekends -- Use Random, Intra-fetch Delays -- Final Thoughts -- 25: Writing Fault-Tolerant Webbots -- Types of Webbot Fault Tolerance -- Adapting to Changes in URLs -- Adapting to Changes in Page Content -- Adapting to Changes in Forms -- Adapting to Changes in Cookie Management -- Adapting to Network Outages and Network Congestion -- Error Handlers -- 26: Designing Webbot-Friendly Websites…”

Tabla de Contenidos: “…Chapter 3: Integrating Application Protocols -- Technical requirements -- Installing Mosquitto -- Installing Client for URL (cURL) -- Application protocols and they fit into the picture -- The different types of application protocols -- An exercise to create a pub/sub MQTT broker -- Requirements for application protocols -- Reliability -- Power usage -- Security -- Integrating application protocols into the design -- A simple integration into the smart thermostat network -- A cloud scenario -- Multiple clients -- Practical - creating an MQTT pub and sub communication between an ESP32 and a Raspberry Pi -- Setting up Mosquitto as the broker on Raspberry Pi -- Subscribing and publishing from MQTTX -- Summary -- Further reading -- Chapter 4: Examining Communication and Connectivity Technologies -- Technical requirements -- The role of short- and long-range protocols within IoT -- Design factors -- Long-range communication protocols -- Allocating resources -- Infrastructure protocols -- Mesh networking, RFID, and Bluetooth -- RFID -- Mesh networking -- Bluetooth -- Examining edge cases for protocol selection and operation -- Understanding the fundamental rules of architecting for different areas -- A look at a water utility IoT network -- Practice forming more networks -- Practical scenario - working with multiple communication protocols with ESP32 -- Making the connections -- Summary -- Further reading -- Part 2: Developing and Optimizing IoT Systems for Smart Environments -- Chapter 5: Realizing Wireless Sensor Networks within Smart Spaces -- Technical requirements -- Choosing between different sensor technologies -- Classes of sensor networks -- Routing for WSNs -- Design considerations -- Architecting the hardware and software -- Managing APIs -- How they integrate within the system -- Types of APIs -- Evaluating WSNs -- Metrics…”

Tabla de Contenidos: “…Using functions as arguments to other functions -- Defining functions using the arrow syntax -- Understanding value closure -- Working with arrays -- Reading and modifying the contents of an array -- Enumerating the contents of an array -- Using the spread operator -- Working with objects -- Understanding literal object types -- Defining optional properties in a type annotation -- Defining classes -- Adding methods to a class -- Access controls and simplified constructors -- Using class inheritance -- Checking object types -- Working with JavaScript modules -- Creating and using modules -- Consolidating module contents -- Summary -- Chapter 4: Understanding Node.js Concurrency -- Preparing for this chapter -- Creating a simple web application -- Understanding (simplified) server code execution -- Understanding multi-threaded execution -- Understanding blocking and non-blocking operations -- Understanding JavaScript code execution -- Understanding Node.js code execution -- Using the Node.js API -- Handling events -- Working with promises -- Wrapping callbacks and unwrapping promises -- Executing custom code -- Yielding control of the main thread -- Using worker threads -- Writing the worker code -- Creating a worker thread -- Packaging worker threads into a callback -- Packaging worker threads into a promise -- Summary -- Chapter 5: Handling HTTP Requests -- Preparing for this chapter -- Listening for HTTP requests -- Understanding the Server configuration object -- Understanding HTTP requests -- Parsing URLs -- Understanding HTTP responses -- Supporting HTTPS requests -- Creating the self-signed certificate -- Handling HTTPS requests -- Detecting HTTPS requests -- Redirecting insecure requests -- Using third-party enhancements -- Using the Express router -- Using the request and response enhancements -- Using Express route parameters -- Summary…”

“…En aras de contribuir a la reflexión teórica y operativa, este trabajo examinó la experiencia del Iarna-URL, como estudio de caso cualitativo, enmarcándola en la contribución de la comunicación en la gestión de la investigación universitaria, cuyo nexo se fundamenta en reconocer que representa un instrumento que puede contribuir a alcanzar los objetivos y metas de las entidades académicas u organizaciones de diferente índole. …”
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