Author

Alimama Tech

Official Alimama tech channel, showcasing all of Alimama's technical innovations.

247

Articles

Likes

770

Views

Comments

Latest from Alimama Tech

100 recent articles max

Alimama Tech

May 29, 2024 · Artificial Intelligence

Alibaba Mama Team Papers Accepted at KDD 2024

Alibaba’s Mama technical team secured four paper acceptances at the prestigious KDD 2024 conference in Barcelona, presenting advances such as a diffusion‑based generative bidding model, truthful combinatorial bandit mechanisms for two‑stage ad auctions, bi‑objective contract allocation for guaranteed delivery advertising, and a fast local‑search algorithm for complex contract constraints.

AIAdvertisingBandit

0 likes · 8 min read

Alibaba Mama Team Papers Accepted at KDD 2024

Alimama Tech

May 29, 2024 · Artificial Intelligence

Mixture of Multi‑Modal Experts for Advertising Recall

The Mixed‑Modal Expert Model combines ID features with image and text embeddings through optimized representations and conditional output fusion, dramatically improving advertising recall—especially for long‑tail items—and delivering measurable gains in click‑recall, revenue, CTR, and page views in large‑scale online tests.

Machine LearningMultimodalmodel

0 likes · 15 min read

Mixture of Multi‑Modal Experts for Advertising Recall

Alimama Tech

May 15, 2024 · Artificial Intelligence

CCF‑Alibaba Mama Technology Fund Launch and Large‑Model Forum (May 18, 2024)

On May 18, 2024, CCF and Alibaba Mama will unveil the CCF‑Alibaba Mama Technology Fund—a global academia‑industry platform targeting next‑generation AI algorithms and large‑model research through ten projects in e‑commerce, knowledge‑enhanced generation, and legal AI, with a livestreamed forum featuring a keynote by Prof. Zhang Qi on boosting task performance.

AlibabaArtificial IntelligenceCCF

0 likes · 5 min read

CCF‑Alibaba Mama Technology Fund Launch and Large‑Model Forum (May 18, 2024)

Alimama Tech

May 15, 2024 · Artificial Intelligence

EcomXL: Optimizing SDXL for Large‑Scale E‑commerce Image Generation

EcomXL enhances SDXL for large‑scale e‑commerce image generation by leveraging tens of millions of curated images, a two‑stage fine‑tuning with denoising‑weighted distillation and layer‑wise fusion, specialized ControlNets for inpainting and soft‑edge consistency, and the SLAM inference accelerator to achieve sub‑second generation while boosting visual quality and adoption metrics.

AIGCControlNetEcomXL

0 likes · 15 min read

EcomXL: Optimizing SDXL for Large‑Scale E‑commerce Image Generation

Alimama Tech

May 6, 2024 · Artificial Intelligence

CCF‑Alibaba Mama Technology Fund Launch and Large‑Model Forum (May 18, 2024)

On May 18 in Ningbo, CCF and Alibaba Mama unveiled the CCF‑Alibaba Mama Technology Fund—a global academia‑industry platform targeting next‑generation AI algorithms and large‑model research through ten projects in e‑commerce, tool generation, and legal services—accompanied by a keynote on boosting large‑model task performance and open registration for scholars.

Academic-Industry CollaborationAlibabaArtificial Intelligence

0 likes · 5 min read

Alimama Tech

Apr 24, 2024 · Artificial Intelligence

Mask‑Guided Diffusion for Precise Product Image Generation

Mask‑Guided Diffusion combines instance‑mask training, Masked Canny ControlNet, and Mask‑guided Attribute Binding to preserve product details, correctly bind attributes, fix hand distortion, and generate uniform colored backgrounds, enabling merchants to quickly create high‑quality, controllable product images with Stable Diffusion.

AIControlNetMask Guidance

0 likes · 16 min read

Mask‑Guided Diffusion for Precise Product Image Generation

Alimama Tech

Apr 17, 2024 · Artificial Intelligence

Applying Large Language Models to Advertising Copy Generation

The article examines how large language models can streamline advertising copy creation by addressing format diversity, creativity, and new media demands, detailing model evaluation, fine‑tuning of Chinese‑adapted LLMs—ultimately selecting QWen 1.5‑7B—and showing that deployment boosts copy quality, click‑through and conversion rates while outlining future personalization and data‑efficient scaling.

AICopy GenerationLLM

0 likes · 18 min read

Applying Large Language Models to Advertising Copy Generation

Alimama Tech

Apr 10, 2024 · Artificial Intelligence

SizeCube: AI‑Driven Arbitrary‑Size Image and Video Outpainting for Advertising

SizeCube leverages Stable Diffusion‑based diffusion models and a sophisticated pipeline—including quality filtering, feature mining, latent‑space UNet denoising, super‑resolution, and temporal 3D‑U‑Net video processing—to automatically outpaint images and videos to any size, boosting Alibaba advertisers’ creative flexibility, click‑through rates, and asset adaptability across diverse ad placements.

AIAdvertisingImage Outpainting

0 likes · 14 min read

SizeCube: AI‑Driven Arbitrary‑Size Image and Video Outpainting for Advertising

Alimama Tech

Mar 20, 2024 · Artificial Intelligence

Dolphin VectorDB: A High-Performance Vector Database for AI Applications

Dolphin VectorDB, created by Alibaba’s Alimama team, is a high‑performance, scalable vector database that delivers fast, cost‑effective AI‑driven vector storage and real‑time updates, supporting multiple query modes and powering applications such as content risk control, marketing Q&A, and audience selection, with ongoing enhancements for multimodal computing.

AI applicationsReal-time UpdatesVector Database

0 likes · 13 min read

Dolphin VectorDB: A High-Performance Vector Database for AI Applications

Alimama Tech

Mar 14, 2024 · Artificial Intelligence

High-Fidelity Image-to-Video Generation for E-commerce with AtomoVideo and Noise Rectification

Alibaba’s AI team introduced AtomoVideo, a diffusion‑based image‑to‑video generator enhanced by a training‑free Noise Rectification module that adds and corrects controlled noise to eliminate first‑frame errors, enabling merchants to automatically create high‑fidelity 4‑second 720p product videos with strong temporal consistency for e‑commerce advertising.

AIAIGCVideo Generation

0 likes · 10 min read

High-Fidelity Image-to-Video Generation for E-commerce with AtomoVideo and Noise Rectification