Data Science: Pandas, NumPy and Jupyter

4+ hour, 58+ min ago   (1355+ words) A director bought $101,760 of Tenax Therapeutics. Another bought $500,000 of Inhibrx Biosciences. Sorted by dollars, the second purchase comes first. Measured against the holding reported with each transaction, the increases were 2330.7% and 1.2%. Both numbers came back in the same API field....

15+ hour, 38+ min ago   (1443+ words) Build a CatBoost classifier from scratch in Python and Excel. Derive Logloss, compare split scores, and reproduce leaf updates with runnable code....

1+ day, 17+ hour ago   (461+ words) Performing data analysis requires a proper understanding of how the tool you are using works with data. Python is a valuable tool for data analysis, but before you jump the gun and load up your datasets, let's explore how Python…...

2+ day, 16+ hour ago   (52+ words) Why NumPy masks speed up code but make it harder to read Introduction Python gained popularity in finance by the mid-2010s. Its simple syntax made it easy …...

3+ day, 2+ hour ago   (542+ words) Let's be clear: automating business reports with Python isn't just slapping together a few lines of code. It’s about strategically utilizing APIs, data pipelines, and stored procedures to streamline processes. Understanding this architecture involves designing systems that are robust enough…...

1+ week, 1+ day ago   (34+ words) I didn’t switch from Pandas to Polars because I hated Pandas. Pandas had been part of my workflow for years. I knew the …...

1+ week, 2+ day ago   (198+ words) Workshop: Choosing the Right Python Path for Starburst: From DataFrames to Production Pipelines starburst.io Choosing the Right Python Path for Starburst: From DataFrames to Production Pipelines Python-first teams don’t want to bounce between SQL, notebooks, and orchestration tools just…...

1+ week, 3+ day ago   (148+ words) I tried to run magic_summation.py in the 2.7 python environment. The error i got was that the numpy package was not available. I tried running the conda install numpy with and without pinning. However, the installation always fails! For this exercise,…...

1+ week, 4+ day ago   (131+ words) Sep 09, 2026, 10:00 ET Built on Daloopa's trusted, audit-ready data layer, Scout turns plain-language commands into financial models directly in Excel. "Analysts should spend their time applying judgment, not on the manual, error-prone work of building and updating models," said Thomas Li,…...

3+ week, 4+ day ago   (184+ words) Maven is a market-leading proprietary trading firm deploying its own capital across discretionary, systematic, and market-making strategies. Backed by deep expertise in trading, technology, and research, we are relentlessly focused on improving liquidity across global listed derivatives. Through advanced execution…...