Archives | DataScienceTribe

2023

01

22

In PySpark how to filter dataframe column using unique values from another dataframe

Here is one common task in PySpark: how to filter one dataframe column are from unique values from anther dataframe? Met

2023-01-22 data engineering

20

How to generate access token in Databricks

In Databricks, personal access tokens can be used for secure authentication to the Databricks API instead of passwords.

2023-01-20 data engineering

databricks

18

FAISS index and normalization

Previously, we have discussed how to implement a real time semantic search using sentence transformer and FAISS.real tim

2023-01-18 data science

semantic search FAISS

15

The fanaticism and reality of Web3

In the past two years, the concept of “Web3” has become increasingly popular in the IT industry. In the past 2022, web3

2023-01-15 web3

web3

14

Real time in memory semantic search with deep learning embedding and FAISS

We use sentence transformer to encode short texts, and then index the results using in memory search engine FAISS;Togeht

2023-01-14 data science

deep learning semantic search vector search FAISS

2022

12

19

Feature reduction and visualization using autoencoder with Pytorch

In this notebook, we are going to use autoencoder architecture in Pytorch to reduce feature dimensions and visualiations

2022-12-19 machine learning

pytorch deep learning autoencoder

15

Revolutionizing Robotics, How RT-1 is Paving the Way for Intelligent Machines

Great progress of robotics and learning from language models. Researchers at OpenAI have developed the Robotics Transfor

2022-12-15 machine learning

robotics news

14

A list of poupular but hard leetcode problems for interview

Here is the list most popular but hard interview questions that according to leetcode. List of problems and solutions fi

2022-12-14 algorithm

leetcode interview questions

12

A custom scikit-learn transformer example with parameter input and avoid possible None error

A customer scikit-learn transfomer example with parameter.It takes a pandas DataFrame with a column called input as inpu

2022-12-12 data science

pandas scikit-learn

02

OpenAI's chatbot has just changed the search engine industry

The game of the search engine has just been changed! The reaction to OpenAI’s new chatbot product on Dec 1st 2022 has b

2022-12-02 data science

gpt3

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30

Max points on a line

Problem:Given an array of points where points[i] = [xi, yi] represents a point on the X-Y plane, return the maximum numb

2022-11-30 algorithm

leetcode interview questions

28

Word break II

Problem:Given a string s and a dictionary of strings wordDict, add spaces in s to construct a sentence where each word i

2022-11-28 algorithm

leetcode interview questions