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K-Nearest Neighbor (KNN) algorithm

Dataconomy

The K-Nearest Neighbor (KNN) algorithm is an intriguing method in the realm of supervised learning, celebrated for its simplicity and intuitive approach to predicting outcomes. Often employed for both classification and regression tasks, KNN leverages the proximity of data points to derive insights and make decisions.

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Problem-solving tools offered by digital technology

Data Science Dojo

Zheng’s “Guide to Data Structures and Algorithms” Parts 1 and Part 2 1) Big O Notation 2) Search 3) Sort 3)–i)–Quicksort 3)–ii–Mergesort 4) Stack 5) Queue 6) Array 7) Hash Table 8) Graph 9) Tree (e.g.,

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Data mining

Dataconomy

By utilizing algorithms and statistical models, data mining transforms raw data into actionable insights. The data mining process The data mining process is structured into four primary stages: data gathering, data preparation, data mining, and data analysis and interpretation.

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Healthcare revolution: Vector databases for patient similarity search and precision diagnosis

Data Science Dojo

This reveals hidden patterns that might have been overlooked in traditional data analysis methods. Nearest neighbor search algorithms : Efficiently retrieving the closest patient vec t o r s to a given query. Indexing : The vector database utilizes algorithms like PQ, LSH, or HNSW (detailed below) to index vectors.

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Multi-class classification

Dataconomy

The objective is to construct models that can accurately predict the class of new, unseen data, making classification a cornerstone of data analysis. They function by breaking down data into subsets based on feature values, ultimately leading to class label predictions at the leaves of the tree.

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Causal AI

Dataconomy

Handling missing data in causal AI To ensure reliable results, Causal AI implements various strategies for effectively managing missing data: Data imputation : Techniques, including K Nearest Neighbor and Moving Average, help estimate missing values.

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Top 8 Machine Learning Algorithms

Data Science Dojo

Support Vector Machines (SVM): This algorithm finds a hyperplane that best separates data points of different classes in high-dimensional space. Decision Trees: These work by asking a series of yes/no questions based on data features to classify data points.