Technology Glossary

Algorithm

Algorithm: A step-by-step set of instructions or rules that a computer follows to solve a problem or perform a task. It’s like a recipe for the computer. Each step takes an input (like data) and produces an output. Algorithms are the foundation of computer programs and AI models, guiding them on how to process information.

API (Application Programming Interface)

API (Application Programming Interface): A set of rules and tools that lets different software programs communicate with each other. For example, when a weather app shows data, it might use an API to get that information from another source. APIs hide complex details and give a simple way for programs to use features or data from other services. They make it easier for developers to build on existing platforms.

Artificial Intelligence

Artificial Intelligence: The field of technology where machines are made to think and learn like humans. AI systems can perform tasks that usually require human intelligence, like recognizing speech, making decisions, or translating languages. For example, AI can power chatbots that answer customer questions or tools that analyze images. It’s a broad term that covers many techniques (including machine learning) to make computers smart.

Automation

Automation: The use of technology to perform tasks with little or no human intervention. When a process is automated, machines or software carry out steps automatically. For example, an automated email tool can send messages to customers without a person doing it each time. Automation saves time and reduces errors by letting computers handle repetitive tasks.

Big Data

Big Data: Extremely large or complex collections of data that are hard to process with regular tools. Big data often comes from sources like social media, sensors, or business transactions. Companies use big data tools and techniques to find patterns and insights. For example, by analyzing big data, a retailer might discover shopping trends and improve their sales strategy.

Cloud Computing

Cloud Computing: Delivering computing services (like servers, storage, or software) over the internet (“the cloud”) rather than using a local computer or server. Instead of installing software on your own device, you use an online service. This lets you access your files and tools from anywhere. Cloud computing enables services like Gmail, Google Drive, or online photo storage, and it makes it easy for businesses to scale up without buying more hardware.

Cloud Storage

Cloud Storage: A service that saves your files (photos, documents, videos, etc.) on internet servers. When you use cloud storage, your data is stored and backed up on remote computers, not just your device. You can access these files from any device connected to the internet. Examples include Dropbox or Google Drive. Cloud storage ensures your files are safe even if your device is lost or damaged.

Computer Vision

Computer Vision: A field of AI that allows computers to understand and interpret visual information from the world, like images or videos. It’s like teaching computers to see and recognize things. For example, computer vision powers face recognition on smartphones or image search features. It helps machines identify objects, read text from images, or track movements.

Cybersecurity

Cybersecurity: The practice of protecting computer systems, networks, and data from digital attacks or unauthorized access. Cybersecurity includes tools and techniques like encryption, firewalls, and antivirus software. It’s important because it keeps your personal information and a company’s data safe. For example, strong passwords and secure websites help prevent hackers from stealing data.

Data Science

Data Science: A field that uses scientific methods, algorithms, and tools to extract knowledge and insights from data. Data scientists gather and analyze data to solve problems or make decisions. They might use statistics, machine learning, and visualization techniques. For example, a data scientist could analyze sales data to predict future trends or help a company improve its products.

Deep Learning

Deep Learning: A type of machine learning that uses artificial neural networks with many layers (hence “deep”) to analyze data. It’s good at handling complex tasks like recognizing speech or images. Deep learning models learn by processing data through these layers, gradually improving their accuracy. For instance, deep learning is used in voice assistants and self-driving cars to make sense of audio and visual data.

Digital Transformation

Digital Transformation: The process of using technology to change how a business or organization operates and delivers value. It often involves adopting digital tools and systems like cloud services, AI, and automation. Digital transformation can improve efficiency, customer experience, and innovation. For example, a company might move from paper records to a digital database or use online customer support instead of phone calls.

IoT (Internet of Things)

IoT (Internet of Things): A network of physical devices that connect to the internet and can collect or exchange data. Examples include smart thermostats, fitness trackers, or even connected refrigerators. IoT devices have sensors and software that let them communicate. This technology can make everyday objects “smart,” allowing tasks like automatically adjusting your home temperature or tracking inventory in a store.

Machine Learning

Machine Learning: A branch of AI where computers learn from data without being explicitly programmed for specific tasks. Instead of writing code for every rule, a machine learning system is trained on examples and finds patterns. For example, a machine learning model can learn to recognize spam emails by analyzing many examples of spam and non-spam emails. Over time, it improves its predictions based on more data.

Natural Language Processing (NLP)

Natural Language Processing (NLP): A field of AI that focuses on enabling computers to understand and work with human language. NLP is used in voice assistants, translation tools, and chatbots. It involves tasks like translating languages, summarizing text, or understanding speech. For example, when you ask a voice assistant a question, NLP helps it interpret your words and respond accurately.

Neural Network

Neural Network: A computing system inspired by the way the human brain works. It consists of layers of connected nodes (like neurons) that work together to process information. In machine learning, neural networks help systems recognize patterns, such as identifying objects in images or understanding speech. They learn by adjusting the connections between nodes based on the data they process. Complex tasks like image recognition often rely on neural networks.

Predictive Analytics

Predictive Analytics: The use of data, statistical algorithms, and machine learning to predict future outcomes. Predictive analytics looks at patterns in historical data to make forecasts. For example, businesses might use it to predict customer behavior, such as who is likely to buy a product. It helps organizations make better decisions by anticipating trends and risks before they happen.

Software as a Service (SaaS)

Software as a Service (SaaS): A model where software applications are hosted online and accessed through the internet instead of being installed on your computer. Users typically pay a subscription fee to use SaaS products. Examples include email services, CRM systems, and productivity tools like Google Workspace. SaaS makes it easy to use software on any device and keeps data synced in the cloud.

Supervised Learning

Supervised Learning: A type of machine learning where the model is trained on a labeled dataset. This means the data includes the correct answers (labels) for each example. The model learns to map inputs (like images or customer data) to outputs (labels). For example, if we train a model with photos labeled “cat” or “dog,” it learns to classify new images as cat or dog. Supervised learning is commonly used for tasks like image classification and spam detection.

Unsupervised Learning

Unsupervised Learning: A type of machine learning where the model looks for patterns in data without labeled answers. It tries to find structure on its own, such as grouping similar items together. For example, unsupervised learning can cluster customers into segments based on their behavior. It is useful when you don’t know the exact categories beforehand, and it can reveal hidden patterns in the data.