Welcome back to an exciting journey into the world of data-driven control! In our previous discussion, we touched upon the use of modern data science and machine learning methods to tackle complex control systems involving unknown dynamics, nonlinearity, high-dimensional states, and limited measurements. We explored data-driven modeling, data-driven control, and optimization techniques for optimal sensor … Read more
Welcome to Techal, where we bring you the latest advancements in technology. In this article, we will explore the fascinating world of home automation using NodeMCU and Blynk. With this project, you can control your home appliances, monitor temperature, and even create an automated system that adjusts to your preferences. Let’s dive in! ContentsBuilding a … Read more
Are you a fan of virtual reality gaming? Do you want to share your amazing VR experiences with the world? In this guide, we will show you how to record your Oculus Rift gameplay using Oculus Mirror and OBS (Open Broadcaster Software). Whether you’re a beginner or have some experience, we’ll provide you with the … Read more
Pre-trained language models have revolutionized the field of natural language processing (NLP). One of the most influential pre-trained models to emerge is BERT (Bidirectional Encoder Representations from Transformers), developed by Google. BERT has become the foundation for many subsequent models that have pushed the boundaries of NLP. ContentsThe Limitations of BERTInnovations Since BERTEfficient Serving with … Read more
In this tutorial, we will build an image classification script in Python using TensorFlow and Convolutional Neural Networks (CNNs). CNNs are a type of neural network that is specifically designed for processing image and audio data, or any data where patterns need to be identified. We will use a dataset called Keras, which contains images … Read more
Welcome back! In this article, we will dive into the concept of Singular Value Decomposition (SVD) and its application in image compression. By harnessing the power of Python, we will explore how SVD can help us compress images effectively. So let’s get started! ContentsIntroductionImage Compression with SVDSingular Values and Energy DistributionFAQsConclusion Introduction Image compression is … Read more
Have you ever wondered why certain actions or skills seem to appeal to people on a deeper level? In the quest for understanding attraction, it is essential to delve into the unconscious mind. Join us as we explore the science behind what truly captivates us, and dispel some common misconceptions along the way. ContentsThe Power … Read more
In this article, we will explore the solution to the mean graveyard keeper challenge and discuss an optimized algorithm for adding and subtracting operations. If you have already attempted the challenge, you might have noticed that the naive solution is slow and inefficient. But don’t worry, we will guide you through an optimized approach that … Read more
Welcome to the next installment of our deep learning series! Today, we are diving into the final segment of our discussion on common practices. In particular, we will explore the crucial aspect of evaluating the performance of our trained models. In the realm of machine learning, evaluation is paramount. After all, we need to assess … Read more
Welcome back to Techal! Today, we have something different in store for you. We are diving into software engineering, specifically design and architecture. In our previous tutorials, we have been working on a function that draws a cube. However, there are some issues with the organization and efficiency of our code. In this article, we … Read more
Ether channels play a crucial role in improving network performance, especially in large-scale environments. But have you ever wondered how we can make these ether channels dynamic and flexible? Enter LACP (Link Aggregation Control Protocol), a protocol that allows devices to exchange messages and agree on whether an ether channel should exist or not. ContentsThe … Read more
Singular Value Decomposition (SVD) is a powerful tool in linear algebra that helps solve a variety of problems, from matrix decomposition to regression analysis. In this article, we will explore the key concepts behind SVD and its practical applications. ContentsIntroductionWhat is SVD?Key ConceptsSingular ValuesRankCondition NumberPseudo-InverseApplications of SVDConclusion Introduction SVD is a mathematical technique that decomposes … Read more
As a rookie astronaut, my first task upon reaching miko was to unstrap myself from my seat and capture an incredible image of a tank as it drifted away back to Earth. With excitement coursing through my veins, I floated up to the overhead window, ready to capture this extraordinary sight. However, as I gazed … Read more
Today, we have an exciting game to showcase – Bullet Train! In this article, we will explore the captivating world of Bullet Train and discuss the unique features that make it a must-play game on Oculus Rift and Touch. Get ready to experience a thrilling adventure that will leave you wanting more! ContentsIntroducing Bullet TrainImmersive … Read more
In a world where everyone is seeking a fair deal, the question “What do you bring to the table?” has become increasingly popular. It’s a thought-provoking inquiry that challenges us to reflect on our own value contributions. Let’s explore this concept further and discover its relevance in our lives. ContentsRedefining ValueSeeking BalanceExpanding Our HorizonsFAQsConclusion Redefining … Read more
Welcome to our final screencast on distributed word representations! In this session, we will explore the topic of deriving static representations from contextual models. This concept may sound specific, but it has the potential to be truly empowering as you develop your own systems. So let’s dive in! ContentsContextual vs. Static RepresentationsUnderstanding BERTTokenizing Sequences with … Read more
Are you ready to dive into the world of multiple regression analysis? In this article, we will explore the ins and outs of this powerful statistical technique using R. Whether you’re a data enthusiast or a tech engineer, this guide will provide you with a solid understanding of multiple regression and how it can be … Read more
Welcome back to “Beyond the Patterns!” Today, I am excited to introduce Fabian Isensee. Fabian is a researcher at the German Cancer Research Center, specializing in medical image segmentation. In a recent paper published in Nature Methods, he presented nnU-Net, a self-configuring deep learning image segmentation method. nnU-Net offers several strategies to make deep learning … Read more
Welcome back! In this article, we will dive into the topic of unitary transformations and the Singular Value Decomposition (SVD) to gain a better understanding of their significance in matrix operations. ContentsThe SVD and Its InterpretationVisualizing the SVDThe Power of the SVDFAQsConclusion The SVD and Its Interpretation Let’s start by briefly revisiting the SVD and … Read more
Are you interested in building a real-life Natural Language Processing (NLP) application? If so, you’ll need to navigate various steps in the NLP pipeline, from data acquisition and cleaning to model building, deployment, and monitoring. In this article, we’ll explore each step of the NLP pipeline using a practical use case: the Camtasia support ticket … Read more
Infidelity has long been a topic of interest in the realm of evolutionary psychology. While the focus has primarily been on men’s behavior, it is equally important to understand why women engage in extramarital affairs. In this article, we will explore the possible motivations behind women’s infidelity and delve into an alternative hypothesis that sheds … Read more
Do you want to learn about calculating mean, variance, and standard deviation? Look no further! In this guide, we will explain these statistical measures in a clear and concise manner. So, let’s dive right in! ContentsIntroductionEstimating the MeanCalculating the Variance and Standard DeviationEstimating the Variance and Standard DeviationFAQsConclusion Introduction Understanding statistical fundamentals is crucial in … Read more
Welcome back, tech enthusiasts! Today, let’s delve into the fascinating world of Cisco CCNP and explore a concept called CEF punting. If you’re intrigued by how routers make decisions about forwarding packets, you’re in for a treat! So, let’s dive right in and uncover the magic behind CEF. ContentsWhat is CEF?When Does CEF Punting Occur?FAQsConclusion … Read more
Have you ever wondered how some animals possess the remarkable ability to regenerate their limbs? Dr. Jessica Whited, a renowned scientist, has dedicated her research to uncovering the secrets behind limb regeneration and the Axolotl genome. This quest for knowledge holds enormous potential for improving regenerative outcomes in humans. By examining the genes responsible for … Read more
Have you ever wondered how your smartphone can process complex tasks like making calls, sending pictures, or streaming movies in real-time? The answer lies in an algorithm called the Fast Fourier Transform (FFT), which plays a pivotal role in numerous technologies we rely on today. In this article, we’ll explore the history, significance, and practical … Read more
Imagine being able to create a wormhole – a passage that connects seemingly unconnectable pieces of space-time. Sounds like something out of a sci-fi movie, right? Well, physicists have now made this a reality using the world’s best quantum computer. In 1935, Albert Einstein and Nathan Rosen proposed the idea of “wormholes,” bridges that could … Read more
In the world of networking, troubleshooting is an essential skill. One common issue that network engineers often encounter is the failure of OSPF (Open Shortest Path First) neighbors. When these neighbors fail or a link between them goes down, it can significantly impact how traffic flows through the network. In this article, we will explore … Read more
Technology has advanced exponentially, paving the way for remarkable achievements in AI. As we delve into the realm of artificial intelligence, an intriguing question arises – does AI experience the fear of death? In a conversation between Brian Greene and Fridman, an interesting perspective regarding the need for AI to confront mortality is explored. ContentsEchoes … Read more
Image recognition and object detection have always been challenges in the field of computer vision. However, recent advancements in deep learning and computer vision models have made it easier than ever to develop applications that can accurately localize and identify multiple objects within an image. In this article, we will explore the world of object … Read more
The SR-71 Blackbird is a legendary aircraft known for its unprecedented speed and performance. However, one crucial aspect that often goes overlooked is the material that made its design possible: titanium. In this article, we’ll delve into the fascinating world of titanium, exploring its unique properties, manufacturing process, and the challenges faced by the engineers … Read more
Have you ever wondered why cities all over the world are reaching for the skies? The answer lies in a combination of practicality, sustainability, and the ever-increasing demand for space. In this article, we will explore the fascinating history and benefits of building higher, delving into the reasons behind the rise of skyscrapers and the … Read more
Welcome to the world of technology! In this article, we will explore the fascinating realm of natural language processing (NLP) and deep learning. Specifically, we will delve into the Kaggle Faker News Classifier, which utilizes Long Short-Term Memory (LSTM) to classify news articles. So, fasten your seatbelts and get ready to dive deep into the … Read more
With the rise of large language models (LLMs), such as GPT-3 and T5, the question has emerged: how large is large enough? While these models have shown remarkable capabilities across various AI tasks, we need to consider whether bigger is always better. In this article, we’ll dive into the attributes of LLMs and explore an … Read more
Welcome back! Today, I’ll be introducing you to one of my favorite techniques in numerical linear algebra – the randomized singular value decomposition (SVD). If your data has low-rank structure, meaning it can be approximated by a few columns of U and Sigma from the SVD, this method can efficiently compute the dominant columns without … Read more
Are you ready to dive into the world of image compression and discover a more efficient approach? In this article, we’ll explore how wavelet transforms can take image compression to the next level. Forget about the traditional Fast Fourier Transform (FFT) – it’s time to unleash the power of the wavelet transform. ContentsThe Basics of … Read more
Welcome to an exciting new episode, technology enthusiasts! Today, we delve into the world of scrolling in network chat programming. While it may seem like an insignificant detail, scrolling is a crucial aspect of user experience and functionality. So, let’s dive right in and explore how we can implement efficient scrolling in our chat application. … Read more
Welcome to the world of Stride, a thrilling VR experience that will have you leaping across buildings, slowing down time, and taking down enemies. If you’re a fan of the classic game Mirror’s Edge, then you’re in for a treat with Stride. In this article, we’ll dive into the exciting gameplay, discuss the mechanics, and … Read more
Have you ever wondered if you could date your favorite celebrity? In a world where fantasies often collide with reality, it’s natural for us to dream about such possibilities. However, we need a reality check. Pulling a celebrity, especially as a woman, requires more than just wishful thinking. Let’s delve into this topic and explore … Read more
Welcome to a captivating exploration of the rich world of contextual grounding in language understanding. In this article, we will delve into the fascinating concept of speakers striving to be informative in context and the significant impact it has on various tasks. ContentsThe Quest for Information in ContextUnleashing the Power of CommunicationBeyond Communication: Discriminative Image … Read more
Binary images contain valuable information that can be harnessed to extract numerous properties. These properties help distinguish and analyze objects within the image. In this article, we will explore the computation of geometric properties of binary images, providing a deep dive into the fascinating world of image analysis. ContentsThe Area: Measuring Object SizeThe Center of … Read more
Dimensionality reduction techniques have revolutionized the field of natural language understanding and have become an essential tool in various industries. In this article, we will explore three interesting dimensionality reduction techniques: Latent Semantic Analysis (LSA), Autoencoders, and Global Vectors for Word Representation (GloVe). ContentsLatent Semantic Analysis (LSA)AutoencodersGlobal Vectors for Word Representation (GloVe)Conclusion Latent Semantic Analysis … Read more
Dating and relationships can be a perplexing journey, filled with advice on how to “get” the person you desire. But amidst this sea of tips and tricks, rarely do we hear about the importance of giving. That’s where Bella comes in. She sheds light on the often-overlooked aspect of relationships – the art of giving. … Read more
Imagine a database that can handle massive volumes of information, scale automatically, and remain continuously available. Sounds too good to be true, right? Well, it isn’t. Welcome to the world of Elasticsearch. Elasticsearch is a distributed NoSQL JSON-based data store that is designed to handle unstructured data. It offers a unique combination of power and … Read more
Welcome to an exploration of feature attribution methods in Natural Language Processing (NLP). In this article, we will discuss how these methods can be a powerful toolkit for understanding the contributions of features in your NLP model to its output predictions. By uncovering the reasons behind your model’s predictions, you can gain insights into its … Read more
Imagine unraveling the mysteries of prime numbers, those enigmatic building blocks of all whole numbers. Meet James Maynard, an extraordinary mathematician based at the esteemed University of Oxford. With a passion for exploring the depths of mathematics, Maynard has dedicated his career to cracking the code behind prime numbers. ContentsThe Puzzling Twin Prime ConjectureUnveiling the … Read more
Introduction: Routing protocols play a crucial role in helping routers establish a clear picture of a network and adapt to changes, simplifying configuration. One such routing protocol is RIP (Routing Information Protocol), which is one of the oldest and simplest protocols still in use today. In this article, we will explore how RIP works, its … Read more
In the world of Natural Language Processing (NLP), text representation plays a crucial role in understanding and analyzing textual data. In this article, we will explore the concept of Bag of n-grams, a powerful text representation technique that captures the order of words in a language. ContentsIntroductionWhat are n-grams?Bag of Words vs. Bag of n-gramsBuilding … Read more
Are you curious about how to download and install an eSIM on your mobile phone? Look no further! In this article, we will walk you through the general process of getting an eSIM and provide step-by-step instructions for various mobile phone brands. So, let’s dive right in! ContentsWhat is an eSIM?Checking Compatibility with Your Mobile … Read more
Virtual Routing and Forwarding (VRF) is a powerful tool that allows for the creation of virtual routing tables, enabling the segregation of network traffic. In this article, we will explore how VRFs can be used in conjunction with dynamic routing protocols such as BGP, OSPF, and EIGRP. ContentsIntroductionConfiguring VRFs with Dynamic Routing ProtocolsFAQsConclusion Introduction In … Read more
Welcome to Indies Product R&D videos! In this article, we are excited to share a groundbreaking proof-of-concept experiment that achieves real-time gesture control using a regular RGB camera feed. Say goodbye to the need for Kinect, RealSense, or any other depth-sensing camera. With only a Logitech Brio webcam and our custom gesture control software, we … Read more
Welcome back to another code review! Today, we will continue our exploration of the path tracer made by a talented 15-year-old programmer using C++ and OpenGL. In our previous review, we scratched the surface of this project and found it quite exciting. In fact, it motivated me to work on Hazel’s path tracer during the … Read more
Welcome to our exclusive guide on the best degrees to pursue for a successful career in Data Science. At Techal, we have conducted extensive research to determine the most suitable degrees for aspiring Data Scientists. In this article, we will explore the level of education, disciplines, and university rankings that can significantly impact your career … Read more
Welcome to the Oasis! Today, I am thrilled to take you on a journey into the world of Coatsink, the talented VR developers behind popular games like “Augmented Empire,” “The Esper Series,” and “They Suspect Nothing.” I had the incredible opportunity to visit their office and try out their latest creation, “Shadow Point,” on the … Read more
Weight cutting is a grueling process that can push even the strongest individuals to their breaking point. Fighters, wrestlers, and grapplers often endure mental and physical challenges that can make them question their commitment to their sport. While the physical aspects of weight cutting are commonly discussed, the mental toll it takes is not often … Read more
Welcome to the exciting world of computer vision! In this lecture series, we will explore the different aspects of computer vision and its applications. Whether you are a technology enthusiast or a technology engineer, this series will provide you with valuable insights and knowledge about image processing, reconstruction, and perception. ContentsModule 0: IntroductionModule 1: ImagingModule … Read more
The war in Ukraine is a topic that has stirred up controversy and sparked deep discussions among experts and the general public alike. Jordan Peterson, a renowned scholar, recently delved into this issue during an episode of the Fridman Podcast Clips, causing quite a stir. Let’s dive into some of the key points discussed and … Read more
Have you ever wondered how a single diesel-powered Swedish submarine managed to sink a $6.2 billion nuclear-powered aircraft carrier during war games in 2005? This astonishing event showcased the power and stealth of the Swedish Gotland class submarine, proving to be a formidable challenge for the world’s strongest navy. ContentsThe Underwater Stealth ChallengeThe Power of … Read more
Today, I want to share with you a fascinating story about my commute to work. What’s intriguing about this journey is that it involved not just one, but three forms of intelligence. Let’s delve into the world of artificial intelligence (AI) and augmented intelligence (AI) to understand their roles. ContentsThe Three Forms of Intelligence on … Read more
Face detection, a crucial task in computer vision, has seen significant advancements over the years. One of the most powerful techniques used in this domain is Support Vector Machines (SVMs). SVMs are not only employed in computer vision but also find application in various fields. In this article, we will explore how SVMs enable efficient … Read more
In this tutorial, we will dive into the concept of Named Entity Recognition (NER) and explore its real-life use cases. NER is an important component of Natural Language Processing (NLP) that involves extracting important entities or information from text. Whether you’re building a search engine, recommendation system, or customer care service, NER can play a … Read more
