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Machine Learning

What is Machine Learning?

Machine learning (ML) is fundamentally a subset of artificial intelligence (AI) that allows the machine to learn automatically. No explicit programs are needed instead of coding you gather data and feed it to the generic algorithm. It is a scientific study of algorithms and statistical models used by computers to perform specific tasks.

The machine builds a logic based on that data. It can access data and teach itself from various instructions, interactions, and queries resolved. ML forms data patterns that help in making better decisions. The machines learn without human interference even in fields where developing a conventional algorithm is not workable. ML includes data mining, data analysis to perform predictive analytics.

Machine learning facilitates the analysis of substantial quantities of data. It can identify profitable opportunities, risks, returns and much more at a very high speed and accuracy. Costs and resources are involved in training the agent to process large volumes of information gathered.

Working of Machine Learning:

Machine Learning algorithm obtains skill by using the training data and develops the ability to work on various tasks. It uses data for accurate predictions. If the results are not satisfactory, we can request it to produce other alternative suggestions. ML can have supervised, semi-supervised, unsupervised or reinforcement learning.

Supervised learning is the machine is trained by the dataset to predict and take decisions. The machine applies this logic to the new data automatically once learned. The system can even suggest new input after adequate training and can even compare the actual output with the intended output. This model learns through observations, corrects the errors by altering the algorithm. The model itself finds the patterns and relationships in the dataset to label the data. It finds structures in the data to form a cluster based on its patterns and uses to increase predictability.

Semi-supervised learning uses labeled and unlabelled data for the training purpose. This is partly supervised machine learning, and it considers labeled data in small quantities and unlabelled data in large quantity. The systems can improve the learning accuracy using this method. If the companies have acquired and labelled data; have skilled and relevant resources in order to train it or learn from it they choose semi-supervised learning.

Unsupervised machine learning algorithms are useful when the information used to train is not classified or labeled. Studies that include unsupervised learning prove how systems can conclude a function to depict a hidden structure from the unlabelled data. The system explores data supposition to describe the obscure structures from the unlabelled data.

Reinforcement machine learning, these algorithms can interact with its environment by generating actions. It can find the best outcome from some trial and errors and the agent earns reward or penalty points to maximize its performance. The model trains itself to predict the new data presented. The reinforcement signal is a must for the agent to find out the best action from the ones its suggestions.

Future of ML

Evolution of Machine Learning:

Machine learning has evolved over a period and experiences continuous growth. It developed the pattern recognition and non-programmed automated learning of computers to perform simple and complex tasks. Initially, the researchers were curious about whether computers can learn with the least human intervention just with the help of data. The machines learn from the previous methods of computations, statistical analysis and can repeat the process for other datasets. It can recommend the users for the product and services, respond to FAQs, notify for subjects of your choice, and even detect fraud.

Machine Learning as of today:

Machine Learning has gained popularity for its data processing and self-learning capacity. It is involved in technological advancements and its contribution to human life is noteworthy. E.g. Self-driving vehicles, robots, chatbots in the service industry and innovative solutions in many fields.

Currently, ML is widely used in :

1. Image Recognition: ML algorithms detect and recognize objects, human faces, locations and help in image search. Facial recognition is widely used in mobile applications such as time punching apps, photo editing apps, chats, and other apps where user authentication is mandatory.

2. Image Processing: Machine learning conducts an autonomous vision useful to improve imaging and computer vision systems. It can compress images and these formats can save storage space, transmit faster. It maintains the quality of images and videos.

3. Data Insights: The automation, digitization, and various AI tools used by the systems provide insights based on an organization’s data. These insights can be standard or customized as per the business need.

4. Market Price: ML helps retailers to collect information about the product, its features, its price, promotions applied, and other important comparatives from various sources, in real-time. Machines convert the information to a usable format, tested with internal and external data sources, and the summary is displayed on the user dashboard. The comparisons and recommendations help in making accurate and beneficial decisions for the business.

5. User Personalisation: It is one of the customer retention tactic used in all the sectors. Customer expectations and company offerings have a commercial aspect attached; hence, personalization is introduced on a wide variety of forms. ML processes massive data of customers such as their internet search, personal information, social media interactions, and preferences stored by the users. It helps companies increase the probability of conversion and profitability with reduced efforts with ML technology. It can help branding, marketing, business growth and improve performance.

6. Healthcare Industry: Machine learning assists to improve healthcare service quality; reduce costs, and increase satisfaction. ML can assist medical professionals by searching the relevant data facts and suggest the latest treatments available for such illnesses. It can suggest the precautionary measures to the patient for better healthcare. AI can maintain patient data and use it as a reference for critical cases in hospitals across the globe. The machines can analyze images of MRI or CT Scan, process clinical procedures videos, check laboratory results, sort patient information and use efficiently. ML algorithms can even identify skin cancer and cancerous tumors by studying mammograms.

7. Wearables: These wearables are changing patient care, with strong monitoring of health as a precaution or prevention of illness. They track the heart rate, pulse rate, oxygen consumption by the muscles and blood sugar level in real-time. It can reduce the chances of heart attack or injury, and can recommend the user for medicine dose, health check-up, type of treatment, and help the faster recovery of the patient. With an enormous amount of data that gets generated in healthcare, the reliance on machine learning is unavoidable.

8. Advanced cybersecurity: Security of data, logins, and personal information, bank and payment details is necessary. The estimated losses that organizations face because of cybercrime are likely to reach $6 trillion yearly. Threat is raising the cybersecurity costs and increasing the burden on the operational expenses of organizations. The ML implementation protects user data, their credentials, saves from phishing attacks and maintains privacy.

9. Content Management: The users can see sensible content on their social media platforms. The companies can draw the attention of the target audience and it reduces their marketing and advertising costs. Based on human interactions these machines can show relevant content.

10. Smart Homes: ML does all mundane tasks for you, maintaining the monthly grocery, cleaning material, and regular purchase lists. It can update the list when there are input and order material on the scheduled date. It increases the security at home by keeping the track of known visitors and barring the other from entering the premise or specifies suspicious activities.

11. Logistics: Machine learning can keep track of the user’s choices for delivery and can suggest based on the instructions and addresses they use often. The confirmations, notifications, and feedback about the delivery is processed by the machines more efficiently and in real-time.

Future of ML:

Do not be surprised if we are found learning dance, music, martial arts, and academic subjects from the Bots. We will shortly experience improved services in travel, healthcare, cybersecurity, and many other industries as the algorithms can run throughout with no break, unlike humans. They not only deal but respond and collect feedback in real-time.

Researchers are developing innovative ways of implementing machine-learning models to detect fraud, defend cyberattacks. The future of transportation is great with the wide-scale adoption of autonomous vehicles.

The voice, sound, image, and face recognition, NLP is creating a better understanding of customer requirements and can serve better through machine learning.

Autonomous Vehicles like self-driving cars can reduce traffic-related problems like accidents and keep the driver safe in case of a mishap. ML is developing powerful technologies to let us operate these autonomous vehicles with ease and confidence. The sensors use the data points to form algorithms that can lead to safe driving.

Deeper personalization is possible with ML as it highlights the possibilities of improvement. The advertisements will be of user choice as more data is available from the collective response of each user for the text or video they see.

The future will simplify the machine learning by extracting data from the devices directly instead of asking the user to fill the choices. The vision processing lets the machine view and understands the images in order to take action.

You can now expect cost-effective and ingenious solutions that will alter your choices and change your set of expectations from the companies and products.

According to the survey by Univa 96% of companies think there will be outbursts in Machine Learning projects by 2020. Two out of ten companies have ML projects running in production. 93% of companies, which participated in the survey, have commenced ML projects. (344 Technology and IT professionals were part of survey)

Approximately 64% of technology companies, 52% of the finance sector, 43% of healthcare, 31% of retail, telecommunications, and manufacturing companies are using ML and overall 16 industries are already using machine-learning processes.

Final Thoughts:

Machine Learning is building a new future that brings stability to the business and eases human life. Sales data analysis, streamlining data, mobile marketing, dynamic pricing, and personalization, fraud detection, and much more than the technology has already introduced, we will see new heights of technology.

8 resources to get free training data for ml systems

The current technological landscape has exhibited the need for feeding Machine Learning systems with useful training data sets. Training data helps a program understand how to apply technology such as neural networks. This is to help it to learn and produce sophisticated results.

The accuracy and relevance of these sets pertaining to the ML system they are being fed into are of paramount importance, for that dictates the success of the final model. For example, if a customer service chatbot is to be created which responds courteously to user complaints and queries, its competency will be highly determined by the relevancy of the training data sets given to it.

To facilitate the quest for reliable training data sets, here is a list of resources which are available free of cost.


Owned by Google LLC, Kaggle is a community of data science enthusiasts who can access and contribute to its repository of code and data sets. Its members are allowed to vote and run kernel/scripts on the available datasets. The interface allows users to raise doubts and answer queries from fellow community members. Also, collaborators can be invited for direct feedback.

The training data sets uploaded on Kaggle can be sorted using filters such as usability, new and most voted among others. Users can access more than 20,000 unique data sets on the platform.

Kaggle is also popularly known among the AI and ML communities for its machine learning competitions, Kaggle kernels, public datasets platform, Kaggle learn and jobs board.

Examples of training datasets found here include Satellite Photograph Order and Manufacturing Process Failures.

Registry of Open Data on AWS

As its website displays, Amazon Web Services allows its users to share any volume of data with as many people they’d like to. A subsidiary of Amazon, it allows users to analyze and build services on top of data which has been shared on it.  The training data can be accessed by visiting the Registry for Open Data on AWS.

Each training dataset search result is accompanied by a list of examples wherein the data could be used, thus deepening the user’s understanding of the set’s capabilities.

The platform emphasizes the fact that sharing data in the cloud platform allows the community to spend more time analyzing data rather than searching for it.

Examples of training datasets found here include Landsat Images and Common Crawl Corpus.

UCI Machine Learning Repository

Run by the School of Information & Computer Science, UC Irvine, this repository contains a vast collection of ML system needs such as databases, domain theories, and data generators. Based on the type of machine learning problem, the datasets have been classified. The repository has also been observed to have some ready to use data sets which have already been cleaned.

While searching for suitable training data sets, the user can browse through titles such as default task, attribute type, and area among others. These titles allow the user to explore a variety of options regarding the type of training data sets which would suit their ML models best.

The UCI Machine Learning Repository allows users to go through the catalog in the repository along with datasets outside it.

Examples of training data sets found here include Email Spam and Wine Classification.

Microsoft Research Open Data

The purpose of this platform is to promote the collaboration of data scientists all over the world. A collaboration between multiple teams at Microsoft, it provides an opportunity for exchanging training data sets and a culture of collaboration and research.

The interface allows users to select datasets under categories such as Computer Science, Biology, Social Science, Information Science, etc. The available file types are also mentioned along with details of their licensing.

Datasets spanning from Microsoft Research to advance state of the art research under domain-specific sciences can be accessed in this platform.


GitHub is a community of software developers who apart from many things can access free datasets. Companies like Buzzfeed are also known to have uploaded data sets on federal surveillance planes, zika virus, etc. Being an open-source platform, it allows users to contribute and learn about training data sets and the ones most suitable for their AI/ML models.

Socrata Open Data

This portal contains a vast variety of data sets which can be viewed on its platform and downloaded. Users will have to sort through data which is currently valid and clean to find the most useful ones. The platform allows the data to be viewed in a tabular form. This added with its built-in visualization tools makes the training data in the platform easy to retrieve and study.

Examples of sets found in this platform include White House Staff Salaries and Workplace Fatalities by US State.


This subreddit is dedicated to sharing training datasets which could be of interest to multiple community members. Since these are uploaded by everyday users, the quality and consistency of the training sets could vary, but the useful ones can be easily filtered out.

Examples of training datasets found in this subreddit include New York City Property Tax Data and Jeopardy Questions.

Academic Torrents

This is basically a data aggregator in which training data from scientific papers can be accessed. The training data sets found here are in many cases massive and they can be accessed directly on the site. If the user has a BitTorrent client, they can download any available training data set immediately.

Examples of available training data sets include Enron Emails and Student Learning Factors.


In an age where data is arguably the world’s most valuable resource, the number of platforms which provide this is also vast. Each platform caters to its own niche within the field while also displaying commonly sought after datasets.  While the quality of training data sets could vary across the board, with the appropriate filters, users can access and download the data sets which suit their machine learning models best. If you need a custom dataset, do check us out here, share your requirements with us, and we’ll more than happy to help you out!

10 free image training data resources online

Not too long ago, we would have chuckled at the idea of a vehicle driving itself while the driver catches those extra few minutes of precious sleep. But this is 2019, where self-driving cars aren’t just in the prototyping stage but being actively rolled out to the public. And, remember those days when we were marveled by a device recognizing it’s users face? Well, that’s a norm in today’s world. With rapid developments, AI & ML technologies are increasingly penetrating our lives. However, developments of such systems are no easy task. It requires hours of coding and thousands, if not millions, of data to train & test these systems. While there are a plethora of training data service providers that can help you with your requirements, it’s not always feasible. So, how can you get free image datasets?

There are various areas online where you can discover Image Datasets. A lot of research bunches likewise share the labeled image datasets they have gathered with the remainder of the network to further machine learning examine in a specific course.

In this post, you’ll find top 9 free image training data repositories and links to portals you’re ready to visit and locate the ideal image dataset that is pertinent to your projects. Enjoy!


Free image training dataset at labelme | Bridged.co

This site contains a huge dataset of annotated images.

Downloading them isn’t simple, however. There are two different ways you can download the dataset:

1. Downloading all the images via the LabelMe Matlab toolbox. The toolbox will enable you to tweak the part of the database that you need to download.

2. Utilizing the images online using the LabelMe Matlab toolbox. This choice is less favored as it will be slower, yet it will enable you to investigate the dataset before downloading it. When you have introduced the database, you can utilize the LabelMe Matlab toolbox to peruse the annotation records and query the images to extricate explicit items.


Free image training dataset at ImageNet | Bridged.co

The image dataset for new algorithms is composed by the WordNet hierarchy, in which every hub of the hierarchy is portrayed by hundreds and thousands of images.

Downloading datasets isn’t simple, however. You’ll need to enroll on the website, hover over the ‘Download’ menu dropdown, and select ‘Original Images.’ Given you’re utilizing the datasets for educational/personal use, you can submit a request for access to download the original/raw images.


Free image training dataset at mscoco | Bridged.co

Common objects in context (COCO) is a huge scale object detection, division, and subtitling dataset.

The dataset — as the name recommends — contains a wide assortment of regular articles we come across in our everyday lives, making it perfect for preparing different Machine Learning models.


Free image training dataset at coil100 | Bridged.co

The Columbia University Image Library dataset highlights 100 distinct objects — going from toys, individual consideration things, tablets — imaged at each point in a 360° turn.

The site doesn’t expect you to enroll or leave any subtleties to download the dataset, making it a simple procedure.

Google’s Open Images

Free image training data at Google | Bridged.co

This dataset contains an accumulation of ~9 million images that have been annotated with image-level labels and object bounding boxes.

The training set of V4 contains 14.6M bounding boxes for 600 object classes on 1.74M images, making it the biggest dataset to exist with object location annotations.

Fortunately, you won’t have to enroll on the website or leave any personal subtleties to get the dataset allowing you to download the dataset from the site without any obstructions.

On the off chance that you haven’t heard till now, Google recently released a new dataset search tool that could prove to be useful if you have explicit prerequisites.

Labelled Faces in the Wild

Free image training dataset at Labeled Faces in The Wild | BridgedCo

This portal contains 13,000 labeled images of human faces that you can readily use in any of your Machine Learning projects, including facial recognition.

You won’t have to stress over enrolling or leaving your subtleties to get to the dataset either, making it too simple to download the records you need, and begin training your ML models!

Stanford Dogs Dataset

Image training data at Stanford Dogs Dataset | Bridged.co

It contains 20,580 images and 120 distinctive dog breed categories.

Made utilizing images from ImageNet, this dataset from Stanford contains images of 120 breeds of dogs from around the globe. This dataset has been fabricated utilizing images and annotation from ImageNet for the undertaking of fine-grained picture order.

To download the dataset, you can visit their website. You won’t have to enroll or leave any subtleties to download anything, basically click and go!

Indoor Scene Recognition

Free image training data at indoor scene recognition | Bridged.co

As the name recommends, this dataset containing 15620 images involving different indoor scenes which fall under 67 indoor classes to help train your models.

The particular classifications these images fall under incorporated stores, homes, open spaces, spots of relaxation, and working spots — which means you’ll have a differing blend of images used in your projects!

Visit the page to download this dataset from the site.


This dataset is useful for scene understanding with auxiliary assignment ventures (room design estimation, saliency forecast, and so forth.).

The immense dataset, containing pictures from different rooms (as portrayed above), can be downloaded by visiting the site and running the content gave, found here.

You can discover more data about the dataset by looking down to the ‘scene characterization’ header and clicking ‘README’ to get to the documentation and demo code.

Well, here are the top 10 repositories to help you get image training data to help in the development of your AI & ML models. However, given the public nature of these datasets, they may not always help your systems generate the correct output.

Since every system requires it’s own set of data that are close to ground realities to formulate the most optimal results, it is always better to build training datasets that cater to your exact requirements and can help your AI/ML systems to function as expected.