The hottest Data science Substack posts right now

And their main takeaways
Category
Top Technology Topics
Aipreneur 39 implied HN points 08 Mar 23
  1. BYOD (Bring Your Own Device) became popular in corporates due to iPhone's rise and employee preferences.
  2. BYOD is beneficial for companies in cost-saving, convenience, increased mobility, and changing workforce demographics.
  3. The emerging trend of BYOK (Bring Your Own Keys) is starting in AI platforms, where users need to pay for keys to access and use data responsibly.
MLOps Newsletter 39 implied HN points 09 Apr 23
  1. Twitter has open-sourced their recommendation algorithm for both training and serving layers.
  2. The algorithm involves candidate generation for in-network and out-network tweets, ranking models, and filtering based on different metrics.
  3. Twitter's recommendation algorithm is user-centric, focusing on user-to-user relationships before recommending tweets.
The Software & Data Spectrum 39 implied HN points 06 Apr 23
  1. Boxplots are common for visualizing data like stock pricing, and you can customize them with colors and flips.
  2. Variable plotting can include heat maps to show occurrences, and you can adjust the appearance with features like scale_fill_gradient().
  3. Coordinate your graphs using functions like coord_cartesian() and facet them based on specific variables for more detailed insights.
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The Software & Data Spectrum 39 implied HN points 30 Mar 23
  1. Using apply functions in R like lapply and sapply can help apply functions to elements in a vector or list.
  2. Math functions in R like abs(), sum(), mean(), and round() are useful for basic calculations and rounding numbers.
  3. Data manipulation in R using dplyr involves functions like filter(), arrange(), select(), and mutate() to filter, sort, and create new columns in datasets.
Chaos Theory 39 implied HN points 24 Apr 23
  1. ChatGPT reads financial headlines and Federal Reserve speeches for prediction
  2. Google employs generative AI for advanced ad campaigns
  3. IBM and Moderna collaborate on AI and quantum computing for vaccine development
Technology Made Simple 59 implied HN points 19 Oct 22
  1. Good documentation in software engineering is crucial as it provides clarity to the team about goals and work done, enhancing productivity.
  2. Key pillars of good documentation include having a vision for the company and products, outlining resource/situational constraints, detailing data sources and processing, tracking projects in progress, sharing actual code, and establishing ownership.
  3. Benefits of good documentation in tech include aligning teams, clarifying vision and plans, reducing onboarding time, and promoting asynchronicity in an increasingly remote working environment.
Machine Economy Press 2 implied HN points 22 Feb 24
  1. Amazon has developed a new, massive text-to-speech model called BASE TTS with emergent abilities, enhancing its natural speech capabilities for AI assistants like Alexa.
  2. The 980 million parameter BASE TTS model is significant for audio and NLP advancements, as it's the largest text-to-speech model created so far.
  3. Text-to-speech and NLP innovations are paving the way for more human-like interactions with voice assistants, marking a shift towards ambient computing.
The Strategy Toolkit 26 implied HN points 22 May 23
  1. Data is valuable, but not the only answer - combining mysteries, facts, and numbers leads to better understanding.
  2. Using historical data for predictions can be risky - correlation does not always imply causation.
  3. Human evolution is ongoing - recent studies show an acceleration in mutations due to environmental changes.
Technology Made Simple 39 implied HN points 06 Dec 22
  1. Understanding the Bias-Variance Tradeoff is crucial in Data Science and Machine Learning.
  2. Bias in a Machine Learning Model refers to prediction errors, while Variance accounts for the spread in predictions.
  3. High Bias can lead to underfitting, where the model doesn't grasp the data pattern fully, while High Variance can result in overfitting, where the model learns noise in the data.
Magis 2 HN points 03 Feb 24
  1. Credit card data remains valuable despite its availability because of the infrastructure and talent required to utilize it effectively.
  2. Having the computational resources and expertise to analyze consumer spending data gives larger firms an advantage over smaller firms.
  3. Success in leveraging consumer spending data depends on the rarity of talent that can understand and apply it effectively.
Technology Made Simple 59 implied HN points 03 May 22
  1. Bayes Theorem allows us to update beliefs based on evidence, crucial for software developers making decisions.
  2. Bayesian Thinking is implicit in many decisions we make, and recognizing its importance can prevent fallacies.
  3. Learning Bayesian Thinking involves understanding intuition behind the math, using resources like StatsQuest and 3Blue1Brown.
Sorry Dave 1 HN point 03 Mar 24
  1. According to MIT, over 100 errors exist in every thousand lines of code, which can have serious consequences like known human deaths.
  2. Software defects cost more than $2 trillion annually, emphasizing the need for better software development methods.
  3. While AI can assist in creating safer code, it's essential to explore new approaches beyond just relying on machine learning models.
The Kahneman Bot 19 implied HN points 13 Feb 23
  1. To get into tech as a behavioral scientist, consider starting in a junior PM role, transferring internally, working at a startup, or starting your own company.
  2. Before transitioning into tech, make sure you enjoy building software and understand how tech teams work.
  3. Experienced behavioral scientists can enter tech by joining a big tech company as a researcher, rebranding as a data scientist, or joining a tech company that values behavioral science as part of its IP.
RSS DS+AI Section 11 implied HN points 03 Jul 23
  1. The newsletter features updates on industrial strength data science, including committee activities and upcoming events.
  2. Ethics, bias, and diversity remain hot topics in data science and AI, with examples of generative AI misuse and intentional misuse.
  3. The newsletter includes practical tips, developments in research, and fun projects in the data science and AI field.
RSS DS+AI Section 11 implied HN points 02 Jun 23
  1. June newsletter focuses on Open Source special, including recent developments in the open source community.
  2. The newsletter highlights activities of the committee, discussions on AI ethics and diversity, and advancements in generative AI.
  3. An in-depth exploration of the open source explosion driven by the development of generative AI, showcasing the surge of open source capabilities and research contributions.
Pratik’s Pakodas 🍿 8 implied HN points 09 May 23
  1. In certain scenarios, companies use 2 types of hybrid search: weighted scoring and filter and rerank, especially prevalent in e-commerce.
  2. GPT can be leveraged for query understanding to parse out complex queries and populate Elasticsearch/Solr with detected entities.
  3. Although using GPT-4 for this purpose may be costly and slow, training an open-source model like MPT-7B can be a more viable option.
Denis’s Substack 7 HN points 07 Jun 23
  1. Many machine learning projects never make it to production due to various reasons like lack of stakeholder buy-in and data quality issues.
  2. The traditional linear process of analyzing, extracting data, modeling, deploying, and operating models can be naive and not reduce uncertainty.
  3. Embracing uncertainty in machine learning deployments can involve starting the deployment phase before data extraction, leading to constant value addition throughout the process.