BuzzMeData

69 posts

BuzzMeData

BuzzMeData

@BuzzMeData

Your daily dose of #Data insights, news, trends, and interview questions. Stay ahead in the world of analytics! 📊💡 #DataTrends #Analytics

Canada Присоединился Ekim 2023
71 Подписки2 Подписчики
BuzzMeData
BuzzMeData@BuzzMeData·
Nice summary! There is also a weighted load balancer based on the response time from each node.
Saurabh Dashora@ProgressiveCod2

I spoke to 51+ developers in my department and one conclusion was obvious. Most developers use Load Balancers. But very few know that LBs can do a lot more than just traffic distribution. Here are 5 uses of Load Balancers (other than distributing traffic): [1] High Availability When you deploy an application on a single instance and it goes down, your application also goes down. With load balancers, you can make your application highly available. If one server goes down, other instances can handle the workload. [3] Session Stickiness Sometimes, you need to maintain a user’s session information on a server instance. With load balancers, you can also maintain session stickiness by sending a particular user’s request to the same server. [3] SSL Termination Load balancers (such as layer 7 ones) can handle SSL termination. With this, the backend servers need not deal with SSL/TLS decryption, reducing their workload. [4] Scalability When the traffic to your application increases, you need to scale the infrastructure. As per horizontal scalability, you want to increase the number of server instances. With load balancers, you can easily add more servers without worrying about traffic distribution. [5] Health Monitoring Load balancers can also monitor the health of server instances. If a server becomes unhealthy, the LB can remove the server from the pool and route requests to healthy instances. In platforms like Kubernetes, detecting an unhealthy server can also instruct the controller to create and deploy a new instance automatically. 👉 So - are you using Load Balancers in your project? What are the use cases where LBs are helping you?

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elvis
elvis@omarsar0·
Prompting LLMs for Table Understanding A new framework to improve understanding of tabular information with LLMs. Inspired by Chain-of-Thought prompting, it instructs LLMs to dynamically plan a chain of operations that transforms a complex table to reliably answer the input question. An LLM is used to iteratively generate operations, step-by-step, that will perform necessary transformations to the table (e.g., adding columns or deleting info). Looks like a nice approach to improve the reasoning, accuracy, and reliability of LLMs when dealing with more structured information like tables. Looks very promising. I wonder how this would look for graph structures? Or there is probably a paper out that I missed.
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Chris Staudinger
Chris Staudinger@ChrisStaud·
Database types explained in simple terms. We just released an article in our weekly newsletter covering: — Relational databases — Vector databases — Graph databases — And more… Missed the issue? Check it out here: drp.li/luc-newsletter…
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Tinz Twins | AI and Coding
📊 Univariate Discrete Distributions: An Easy-to-Understand Explanation You might come across various kinds of univariate discrete distributions in a dataset. Don't worry, we have an easy-to-understand explanation for you. Let's dive in! A thread 🧵👇🏽
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BuzzMeData
BuzzMeData@BuzzMeData·
Time Complexity: O((m+n)log(m+n)) - Sorting both arrays. Space Complexity: O(m+n) - Creating a new sorted array.
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BuzzMeData@BuzzMeData·
Problem: Median of Two Sorted Arrays Given two sorted arrays nums1 and nums2 of size m and n respectively, return the median of the two sorted arrays. And what is the expected space and time complexities? #DataScience #InterviewQuestion
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BuzzMeData@BuzzMeData·
📊 Data Science Solutions for Engagement Decline 📈
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Sasi 📊📈
Sasi 📊📈@freest_man·
Hypothesis testing is an inferential statistical method. It’s often employed to make informed decisions based on available evidence. At its core, hypothesis testing involves assessing the validity of a proposed hypothesis by evaluating sample data. The process typically begins with formulating two distinct hypotheses: The null hypothesis (H0) and the alternative hypothesis (H1). The null hypothesis represents the absence of any significant effect or difference. While the alternative hypothesis suggests the presence of a notable effect or difference. Subsequently, a relevant statistical test is selected based on the nature of the data and the research question at hand. Some of the prominent tests include: The t-test, ANOVA (Analysis of Variance), Chi-squared test, Regression analysis, etc. This chosen test generates a test statistic, which quantifies the extent to which the observed data aligns with the expectations set by the null hypothesis. By comparing the test statistic to a critical value or calculating a p-value, data scientists can make informed decisions about the hypotheses. A p-value is a crucial metric in hypothesis testing, representing the probability of observing data as extreme as, or more extreme than, the data actually obtained under the assumption that the null hypothesis is true. A small p-value indicates strong evidence against the null hypothesis, prompting researchers to consider the alternative hypothesis as a more viable explanation for the observed data. It is important to establish a significance level (often denoted as alpha) before conducting hypothesis testing. This significance level sets the threshold for determining whether the obtained p-value is sufficiently low to reject the null hypothesis. A lower significance level corresponds to a more stringent criterion for rejecting the null hypothesis. Its blend of structured statistical methods and critical thinking fosters accurate decision-making, making it an indispensable tool within the toolkit of a discerning data scientist. --- That’s all for now! - Smash the LIKE button and REPOST - BOOKMARK because you’ll definitely want to revisit this again - Follow me for more posts like this
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Sasi 📊📈
Sasi 📊📈@freest_man·
Logistic Regression is for Yes or No, 1 or 0, Black or White. Imagine you're trying to predict if it will rain or not. You have data about the past, like the temperature, humidity, and whether it rained or not. You want to use this data to predict if it will rain tomorrow. Logistic Regression is a statistical tool that helps you with this prediction. It's used for binary outcomes, like yes or no, 0 or 1, or in our case, raining or not raining. Here's how it works: Sigmoid Function: Logistic Regression uses a special function called the sigmoid function. Think of it as a way to squash any number between 0 and 1. It's like making a probability. If the sigmoid function gives you 0.7, it means there's a 70% chance it will rain. Data and Weights: You have your data (temperature, humidity) and some initial guesses called weights. These weights are like how important each factor is for the prediction. You start with random weights. Combine and Squeeze: Logistic Regression takes your data, multiplies it by the weights, and adds everything up. Then, it pushes this through the sigmoid function. This gives you a probability, like our 0.7 for rain. Training: At first, your predictions will be far from reality. But you have the actual results (did it rain or not) from your past data. You compare your prediction with reality and see how wrong you are. Then, you adjust your weights to be less wrong next time. You do this again and again until your predictions are quite accurate. In a nutshell, Logistic Regression helps you make predictions when you have data that falls into one of two categories. It turns your data into a probability, and with a bit of training, it can make pretty good predictions. --- That’s all for now! - Smash the LIKE button and REPOST - BOOKMARK because you’ll definitely want to revisit this again - Follow me for more posts like this
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dylan
dylan@dylan_ebert_·
Easy-to-use, open source Gaussian Splat viewing coming soon in spaces, which will make it easy to view, share, and generate scenes huggingface.co/spaces/dylaneb…
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