Apache Mahout

Website

mahout.apache.org

$ Details

Categories

#Development #Data Science And Machine Learning #Data Dashboard #OS & Utilities

Presto DB

Website

prestodb.io

$ Details

Categories

#Database Tools #Data Dashboard #Big Data Analytics #SQL #Big Data Tools #Big Data #SQL Query Engine

Apache Mahout features and specs

• Scalability
  Apache Mahout is designed to handle large data sets, leveraging Hadoop to process data in parallel across distributed computing clusters, which allows for scaling as data size increases.
• Library of Algorithms
  Mahout offers a substantial collection of pre-built machine learning algorithms for clustering, classification, and collaborative filtering, making it easier to implement standard ML tasks without developing them from scratch.
• Integration with Hadoop
  Seamless integration with the Hadoop ecosystem enables Mahout to efficiently process and analyze large-scale data directly within a Hadoop cluster using MapReduce.
• Open Source
  As an open-source project under the Apache Software Foundation, Mahout benefits from continuous improvements and community support, providing transparency and flexibility for users.
• Focus on Math
  Mahout emphasizes mathematically sound algorithms, ensuring accuracy and robustness in machine learning models, backed by a foundation in linear algebra.

Possible disadvantages of Apache Mahout

• Complexity
  Although powerful, Mahout can be complex and difficult to use for beginners, as it requires understanding of both Hadoop and the underlying machine learning algorithms.
• Limited Deep Learning Capabilities
  Mahout is primarily focused on traditional machine learning techniques and lacks support for more modern deep learning frameworks, which may limit its applicability for certain advanced use cases.
• Declining Popularity
  Although once well-regarded, Mahout has seen a decline in popularity with more users favoring newer tools such as Apache Spark's MLlib, which offer improved performance and a broader range of capabilities.
• Setup Overhead
  Setting up and configuring a Hadoop environment to run Mahout can be a non-trivial task, requiring considerable effort and resources, particularly in smaller projects or organizations without existing Hadoop infrastructure.
• API Inconsistency
  Over time, the API has undergone changes which can cause compatibility issues or require significant code refactoring when upgrading to newer versions of Mahout.

Presto DB features and specs

• High-Performance Query Engine
  Presto is designed for high-performance querying, capable of performing complex analytics and large-scale data processing at interactive speeds.
• Distributed SQL Query Engine
  Presto can scale out to large clusters of machines, allowing for efficient distribution of queries over multiple servers to handle big data workloads.
• Versatility
  Supports querying data from multiple data sources such as Hadoop, relational databases, NoSQL databases, and cloud object storage within a single query.
• ANSI-SQL Compatibility
  Presto supports ANSI SQL, making it easier for users familiar with SQL to adapt and write queries without a steep learning curve.
• Open Source
  Presto is an open-source project, which means it benefits from continuous community contributions and improvements, keeping it up-to-date and robust.
• Extensible
  Presto's architecture is designed to be extensible, allowing users to add custom functions and connectors, tailored to specific needs.

Possible disadvantages of Presto DB

• Resource Intensive
  High performance comes with significant resource requirements, necessitating robust infrastructure to realize its full potential.
• Complex Configuration
  Setting up and configuring Presto can be complex and time-consuming, often requiring expertise and an understanding of its various components.
• Limited Support for Transactions
  Presto is primarily designed for reading data and performing analytics, and it has limited support for transactional processing compared to traditional relational databases.
• Community Support
  While it has a vibrant open-source community, users may find the support less comprehensive than that provided by commercial enterprise solutions.
• Latency for Small Queries
  Designed for big data and complex queries, Presto may exhibit higher latency for small, simple queries compared to specialized databases optimized for such use cases.
• Maintenance Overhead
  Managing and maintaining a Presto cluster can be labor-intensive, requiring ongoing tuning and maintenance to ensure optimal performance and reliability.

Apache Mahout Tutorial-1 | Apache Mahout Tutorial for Beginners-1 | Edureka

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