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Latest from Alimama Tech

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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

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

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 GenerationFine-tuning

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 Updatescontent risk control

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

Alimama Tech

Mar 6, 2024 · Artificial Intelligence

Risk-Constrained Budget Pacing for Guaranteed Display Advertising

The paper introduces a percentile‑based risk‑constrained budget‑pacing algorithm for guaranteed‑delivery display ads that ties the pacing rate to the dual‑bidding factor’s percentile, preserving volume guarantees while preventing rapid spend bursts, using adaptive transforms, gradient clipping and stop‑loss controls, and demonstrates smoother spend and performance gains in large‑scale A/B tests.

Online Optimizationalgorithmbudget pacing

0 likes · 16 min read

Risk-Constrained Budget Pacing for Guaranteed Display Advertising

Alimama Tech

Feb 29, 2024 · Industry Insights

How Alibaba’s Secure Data Hub Powers Cross‑Domain Advertising Tracking with Privacy‑Preserving Computation

This article details how Alibaba Mama’s Secure Data Hub (SDH) leverages multi‑party computation, federated learning, and differential privacy to break data silos in advertising, enabling secure cross‑domain user tracking, full‑domain asset analysis, and rapid, privacy‑compliant marketing insights.

Federated LearningMPCPrivacy Computing

0 likes · 18 min read

How Alibaba’s Secure Data Hub Powers Cross‑Domain Advertising Tracking with Privacy‑Preserving Computation

Alimama Tech

Jan 24, 2024 · Artificial Intelligence

Hierarchical Masked 3D Diffusion Model for Video Outpainting

The Hierarchical Masked 3D Diffusion Model (M3DDM) introduces a masking‑based training strategy and cross‑attention with global video clips to achieve temporally consistent video outpainting, while a hybrid coarse‑to‑fine inference pipeline mitigates error accumulation, delivering state‑of‑the‑art results and deployment in Alibaba’s creative center.

3D diffusionACM MM2023AI video processing

0 likes · 12 min read

Hierarchical Masked 3D Diffusion Model for Video Outpainting