Beike Product & Technology
Beike Product & Technology
Nov 27, 2020 · Artificial Intelligence

Mining User Housing Preference Schemes with Supply‑Filtered Tree‑Based Methods

The article proposes a supply‑filtered, tree‑based approach to discover multi‑dimensional user housing preference schemes, contrasting fixed‑length preference mining methods, and details algorithmic modules such as split‑point search, similarity calculation, split suppression, and user clustering to improve interpretability and offline applicability.

AIbig datahousing recommendation
0 likes · 13 min read
Mining User Housing Preference Schemes with Supply‑Filtered Tree‑Based Methods
ITPUB
ITPUB
Sep 14, 2020 · Big Data

How Alibaba’s DChain Data Converger Auto‑Generates Real‑Time Wide Tables with SQL Pipelines

This article explains how the ADC (Alibaba DChain Data Converger) project automatically creates large real‑time tables by letting users configure metrics on the front‑end, then generating and publishing SQL through a pipeline that leverages design patterns, priority queues, and tree‑based data structures for efficient cross‑database processing.

FlinkReal-time analyticsSQL Generation
0 likes · 15 min read
How Alibaba’s DChain Data Converger Auto‑Generates Real‑Time Wide Tables with SQL Pipelines