Tag

spam detection

0 views collected around this technical thread.

Sohu Tech Products
Sohu Tech Products
Sep 16, 2020 · Operations

Automating the Removal of Spam Advertisers in WeChat Groups with Python and pynput

This article describes a Python‑based approach that identifies and eliminates WeChat group members who repeatedly post advertisements by defining heuristic rules, capturing screen coordinates with the pynput library, simulating mouse‑clicks and keyboard shortcuts, and processing the extracted data to flag suspicious accounts.

PythonSeleniumWeChat
0 likes · 9 min read
Automating the Removal of Spam Advertisers in WeChat Groups with Python and pynput
360 Tech Engineering
360 Tech Engineering
Nov 13, 2019 · Artificial Intelligence

Text Anti‑Spam Techniques and TextCNN Model for Real‑Time Spam Detection on the Huajiao Platform

This article introduces the Huajiao platform's text anti‑spam architecture, analyzes spam categories and challenges, compares rule‑based and machine‑learning approaches, details traditional NLP methods and the TextCNN deep‑learning model, provides its TensorFlow implementation, and describes the online deployment workflow.

CNNNLPTensorFlow
0 likes · 14 min read
Text Anti‑Spam Techniques and TextCNN Model for Real‑Time Spam Detection on the Huajiao Platform
High Availability Architecture
High Availability Architecture
Jul 12, 2018 · Information Security

Evolution of Zhihu’s Anti‑Cheat System “Wukong”: Architecture, Strategies, and Lessons Learned

This article chronicles the three‑generation evolution of Zhihu’s anti‑cheat platform Wukong, detailing its business context, spam taxonomy, multi‑layered control methods, architectural redesigns, strategy language improvements, graph‑based risk analysis, and the continuous integration of big‑data and machine‑learning techniques to combat content and behavior spam.

Big Dataanti-cheatgraph analysis
0 likes · 23 min read
Evolution of Zhihu’s Anti‑Cheat System “Wukong”: Architecture, Strategies, and Lessons Learned
Nightwalker Tech
Nightwalker Tech
Mar 2, 2017 · Information Security

Techniques and Tools for Anti‑Spam Content Filtering in PHP

The discussion outlines practical anti‑spam strategies—including text length limits, keyword replacement, trie‑based data structures, AC automata, Bayesian and vector‑similarity algorithms, and PHP extensions such as libdatrie—while also sharing performance metrics and resource links for implementing robust content filtering systems.

PHPTriecontent filtering
0 likes · 4 min read
Techniques and Tools for Anti‑Spam Content Filtering in PHP
Qunar Tech Salon
Qunar Tech Salon
Oct 10, 2015 · Fundamentals

Overview of Search Engine Architecture and Core Technologies

This article provides a comprehensive overview of search engine evolution, core technologies such as crawling, indexing, retrieval and link analysis, platform foundations including cloud storage and computing, and techniques for improving search results through anti‑spam, user‑intent analysis, deduplication and caching.

IndexingSearch Enginecloud computing
0 likes · 15 min read
Overview of Search Engine Architecture and Core Technologies
Art of Distributed System Architecture Design
Art of Distributed System Architecture Design
Jun 16, 2015 · Big Data

Social Network Analysis on Weibo: Label Propagation, User Similarity, Community Detection, Influence Ranking, and Spam User Identification

This article introduces a series of algorithms for analyzing the Weibo social network, including label propagation, LDA‑based user similarity, time‑aware and interaction‑aware similarity measures, community detection, influence ranking via PageRank variants, and methods for identifying spam users, illustrating how these techniques can be applied to large‑scale social media data.

Big Datainfluence rankinglabel propagation
0 likes · 19 min read
Social Network Analysis on Weibo: Label Propagation, User Similarity, Community Detection, Influence Ranking, and Spam User Identification
Architect
Architect
May 22, 2015 · Big Data

Weibo Social Network Analysis: Label Propagation, Similarity Measures, Community Detection, Influence Ranking and Spam User Identification

The article presents a comprehensive overview of algorithms for analyzing Weibo’s social network, covering label propagation, user similarity via LDA, temporal and interaction factors, community detection, influence ranking using PageRank variants, and methods for identifying spam accounts.

LDAcommunity-detectioninfluence ranking
0 likes · 16 min read
Weibo Social Network Analysis: Label Propagation, Similarity Measures, Community Detection, Influence Ranking and Spam User Identification