user engagement

DeWu Technology

Jul 8, 2024 · Game Development

StarWish Forest: Design and Implementation of a Growth-Based Interactive Game System

StarWish Forest, DeWu’s first growth‑based interactive game, lets users nurture virtual trees by collecting water droplets through daily check‑ins, team planting, PK battles and e‑commerce tasks, automatically advancing through fifteen levels and earning rewards, while its Redis‑driven architecture and modular design enable scalable social engagement and commercial conversion.

Distributed Systemscompetitive gameplaye-commerce integration

0 likes · 16 min read

StarWish Forest: Design and Implementation of a Growth-Based Interactive Game System

Kuaishou Tech

May 14, 2024 · Product Management

Innovating Offline K‑Song Communities: Huaisen’s Journey, Challenges, and Feature Breakthroughs

This article examines Huaisen, a Kuaishou‑incubated karaoke and music video app, analyzing the K‑song market’s size and challenges from short‑video platforms, and detailing Huaisen’s innovative features such as music bullet comments and a reshaped karaoke workflow to revitalize the offline K‑song community.

Audio ProcessingK‑SongMusic Community

0 likes · 19 min read

Innovating Offline K‑Song Communities: Huaisen’s Journey, Challenges, and Feature Breakthroughs

HomeTech

Oct 20, 2023 · Operations

Design and Iteration of a Hotness Ranking Algorithm for an Automotive Forum

This article details the development, mathematical foundations, iterative improvements, anti‑cheating measures, and practical impact of a hotness‑based ranking algorithm deployed to modernize and enhance content discovery on an automotive community forum.

Forumanti-cheatdata-driven

0 likes · 14 min read

Design and Iteration of a Hotness Ranking Algorithm for an Automotive Forum

macrozheng

Apr 20, 2023 · Operations

Designing Scalable Activity Management Systems to Boost User Engagement

This article explains how to plan, configure, promote, execute, and evaluate product activities—covering target audience segmentation, metric calculation, data structures, and practical lessons—to create reusable, component‑based solutions that enhance user retention and business revenue.

activity managementoperational metricsproduct operations

0 likes · 9 min read

Designing Scalable Activity Management Systems to Boost User Engagement

37 Interactive Technology Team

Sep 26, 2022 · Frontend Development

Web Push Notification Implementation with Firebase

This guide details how to implement web push notifications with Firebase, explaining the underlying push principles, step‑by‑step project setup—including service‑worker registration, token management, and message handling for both notification and data payloads—while also addressing common issues such as service‑worker updates, cross‑browser compatibility, and permission management.

Notification APIcloud messagingfirebase

0 likes · 12 min read

Web Push Notification Implementation with Firebase

DeWu Technology

Dec 27, 2021 · Artificial Intelligence

Multi-Objective Modeling and Practice in DeWu Community Recommendation System

DeWu Community’s recommendation system progressed from single‑objective CTR modeling to a multi‑objective framework that combines independent models for dwell time, video completion and user interactions via score‑fusion, ranking‑learning and multi‑task architectures with shared parameters and gradient‑blocking, delivering higher engagement and retention.

Model Fusionctrmulti-task learning

0 likes · 15 min read

Multi-Objective Modeling and Practice in DeWu Community Recommendation System

Xianyu Technology

Aug 4, 2021 · Artificial Intelligence

Design and Impact of a Chat Assistant for E‑commerce Negotiation and Greeting

The study presents an asynchronous chat‑assistant for second‑hand e‑commerce that uses intent recognition, price‑strength data, and filtered messaging to generate friendly bargaining and greeting scripts, achieving a 4 % rise in reply and conversion rates, and outlines plans to add more intents and richer product extraction.

Chatbotconversation AIe‑commerce

0 likes · 8 min read

Design and Impact of a Chat Assistant for E‑commerce Negotiation and Greeting

Xianyu Technology

Jul 15, 2021 · Backend Development

HermesX: A Unified Push Notification Platform for Xianyu

HermesX unifies Xianyu’s fragmented push pipelines into a single flow, optimizes content relevance, applies a four‑layer fatigue model, and offers a low‑code management UI, delivering up to 35% less abnormal traffic, 65% lower compute use, and 69% reduced peak latency while paving the way for richer content pools and finer user segmentation.

Push NotificationSystem Architecturebackend

0 likes · 12 min read

HermesX: A Unified Push Notification Platform for Xianyu

流利说 Design Team

May 26, 2021 · Product Management

Turning Simple Check‑In Features into Powerful Growth Engines at Liulishuo

This case study reveals how Liulishuo’s design and product teams leveraged check‑in gamification, friend‑invitation flows, and strategic banner placements—backed by rigorous A/B testing and data‑driven insights—to boost user engagement, optimize information‑flow ads, and improve overall product performance.

A/B testinggrowth hackinginformation flow ads

0 likes · 8 min read

Turning Simple Check‑In Features into Powerful Growth Engines at Liulishuo

iQIYI Technical Product Team

Sep 4, 2020 · Product Management

From Community Dreams to Core: iQiyi's Community Strategy and Case Studies

iQiyi’s community strategy defines a core of users, diverse content formats, and strict platform mechanisms, evolving danmaku features and anti‑spoiler tools while avoiding low‑value shortcuts, and leverages IP‑driven campaigns such as meme festivals and fan‑selected performances to boost engagement without compromising the core viewing experience.

Case StudyIP interactioncommunity building

0 likes · 13 min read

From Community Dreams to Core: iQiyi's Community Strategy and Case Studies

Xianyu Technology

Dec 3, 2019 · Backend Development

Design and Implementation of Omega System's User Reach Center

The Omega system’s User Reach Center integrates a behavior‑collection hub, a Flink‑based CEP rule engine, and a plug‑in‑driven reach module that routes, filters, and dispatches actions via push, SMS or external calls, delivering sub‑second targeting, higher accuracy, reduced development effort, and plans for offline profiling and data‑loop closure.

System Architecturebackendreal-time

0 likes · 7 min read

Design and Implementation of Omega System's User Reach Center

JD Tech Talk

Aug 8, 2019 · Mobile Development

APP Push Notification: Definition, Value, Classification, Process, Channels, and Best Practices

This article explains the definition, value, and classification of APP push notifications, outlines the end‑to‑end push workflow, compares vendor, third‑party and long‑connection channels, discusses token management, routing, data reporting, and practical tips for improving delivery rates in mobile applications.

APP PushData ReportingMessage Routing

0 likes · 10 min read

APP Push Notification: Definition, Value, Classification, Process, Channels, and Best Practices

Xianyu Technology

Jul 25, 2019 · Product Management

Design of a Gameplay System for User Engagement on Xianyu

The Xianyu team built a flexible gameplay engine that lets product define task‑based challenges, run bucket‑AB tests, and provide real‑time rewards, boosting user participation to over 70% and increasing activity by 30%, while enabling rapid iteration and future expansion across the app and other services.

AB testingXianyugameplay system

0 likes · 6 min read

Design of a Gameplay System for User Engagement on Xianyu

Baidu Intelligent Testing

Mar 15, 2016 · Operations

Establishing an Operations Evaluation Model: Steps, Metrics, and Key Considerations

This article explains how to build an operations evaluation model within a quality competitiveness framework, detailing a three‑step process for defining metrics, evaluation methods, and quantification, and highlighting essential evaluation points, attention areas, and data collection practices for product operations.

Operationsevaluation modelmetrics

0 likes · 8 min read

Establishing an Operations Evaluation Model: Steps, Metrics, and Key Considerations