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Youku Technology
Youku Technology
Apr 21, 2022 · Mobile Development

GaiaX: Youku Cross-Platform Dynamic Template Engine Technical Solution

GaiaX, Youku’s cross‑platform dynamic template engine launched in 2019, uses a Rust‑based StretchKit layout core, JSON‑defined components and CSS‑flexbox to replace JS‑bridge solutions like Weex, delivering native‑level performance, cutting component development time by up to 50 % and boosting R&D efficiency by roughly 30 % across 15+ teams.

GaiaXRustStretchKit
0 likes · 10 min read
GaiaX: Youku Cross-Platform Dynamic Template Engine Technical Solution
Youku Technology
Youku Technology
Apr 6, 2022 · Mobile Development

iOS Module Pluginization: Architecture and Implementation at Youku

Youku tackled explosive module growth and tangled dependencies by decomposing its iOS app into independent, Xcode‑based plugins that define modules and relationships, dramatically speeding compilation, enabling hot‑reload and simulator builds, cutting disk usage, and improving debugging, monitoring, and specialized app development.

Hot Reloadbuild optimizationdependency management
0 likes · 9 min read
iOS Module Pluginization: Architecture and Implementation at Youku
Youku Technology
Youku Technology
Apr 2, 2022 · Artificial Intelligence

Constrained Sequence-to-Tree Generation for Hierarchical Text Classification

At SIGIR 2022, the authors present a constrained Seq2Tree model that transforms hierarchical label taxonomies into preorder sequences and applies dynamic‑dictionary decoding to ensure label consistency, achieving superior hierarchical text classification performance on benchmark datasets and real‑world deployment within Alibaba Entertainment’s AI Brain.

Artificial IntelligenceEncoder-DecoderHierarchical Text Classification
0 likes · 5 min read
Constrained Sequence-to-Tree Generation for Hierarchical Text Classification
Youku Technology
Youku Technology
Feb 28, 2022 · Artificial Intelligence

Seq2Path: Generating Sentiment Tuples as Paths of a Tree

Seq2Path treats each sentiment tuple as an independent tree path, training with average path loss and decoding via constrained beam search with a discriminative token, achieving state‑of‑the‑art results on five aspect‑based sentiment analysis datasets and deployment in Alibaba Entertainment AI Brain.

ACLBeam SearchInformation Extraction
0 likes · 3 min read
Seq2Path: Generating Sentiment Tuples as Paths of a Tree
Youku Technology
Youku Technology
Dec 10, 2021 · Mobile Development

Overview and Architecture Design of Youku Playback SDK Kernel with Performance Optimization

The Youku Playback SDK kernel provides a cross‑platform, high‑reliability framework that decouples data acquisition, decoding, and rendering into independent AVSource, AVDecoder, and AVRender modules, enabling efficient thread usage, configurable builds for partners, adaptive buffering, health monitoring, and comprehensive error handling for optimal playback performance.

DRMMedia KernelSDK Architecture
0 likes · 10 min read
Overview and Architecture Design of Youku Playback SDK Kernel with Performance Optimization
Youku Technology
Youku Technology
Dec 9, 2021 · Interview Experience

From Test Engineer to QA Leader at Alibaba: A Real‑World Interview Journey

This article shares a former Alibaba test‑development graduate’s path—from choosing the QA role, preparing for the interview, and navigating the first year’s challenges to leading large‑scale projects—offering practical insights and advice for aspiring QA professionals.

AlibabaInterview preparationQA
0 likes · 9 min read
From Test Engineer to QA Leader at Alibaba: A Real‑World Interview Journey
Youku Technology
Youku Technology
Dec 7, 2021 · Frontend Development

Youku Desktop Client Migration to Electron: Window Fusion and Native Integration Practice

Youku migrated native desktop clients to Electron for cross‑platform development, using Window Fusion to embed a native video decoder via native window handles, Node‑Addon‑API for JS‑C++ interaction, noting slightly higher CPU/memory usage but gaining npm package management, auto‑update, and easier maintenance.

ChromiumCross‑platform developmentDesktop Application
0 likes · 7 min read
Youku Desktop Client Migration to Electron: Window Fusion and Native Integration Practice
Youku Technology
Youku Technology
Dec 2, 2021 · Artificial Intelligence

Hybrid Curriculum Learning for Emotion Recognition in Conversation

The paper introduces a hybrid curriculum learning framework that tackles emotion shift and confusing labels in emotion recognition in conversation by applying nested curriculum stages at both conversation and utterance levels, enabling a progressive easy‑to‑hard training that markedly boosts classic ERC model performance across four public datasets and is already deployed in Alibaba’s entertainment AI brain script health‑check service.

Emotion Recognitionconversation analysiscurriculum learning
0 likes · 2 min read
Hybrid Curriculum Learning for Emotion Recognition in Conversation