Artificial intelligence (AI) is transforming financial planning and analysis (FP&A) from static to dynamic, data-driven strategy, enabling faster insights and value. Current applications automate ...
Abstract: This paper explores the aggregation of electricity consumers flexibility. A novel coalitional game theory model for partition function games with non-transferable utility is proposed. This ...
Q. Are there any alternatives to traditional PivotTables in Excel? A. The first thing that comes to mind is the function GROUPBY. The primary purpose of GROUPBY is to make data analysis easier by ...
Abstract: Spectral diagnosis is the primary approach to understanding the properties and behaviors of thermal plasmas. The partition function cutoff and the lowering of ionization energy directly ...
Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data. In May 1974, Donald Chamberlin and Raymond Boyce published a paper on ...
import polars as pl import sqlite3 QUERY = "SELECT business_id, year, month, AVG(avg_stars) OVER (PARTITION BY business_id ORDER BY year,month) AS avg_stars_so_far FROM business_monthly_review_counts ...
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