sticky
Sep 3, 2025

Optimizing Budget Allocation with Theoretical Guarantees and Adaptive Learning

Online platforms, whether for entertainment or other personalized experiences...
EconomicsArtificial Intelligence
sticky
Aug 21, 2025

Scaling Transformer-based Text-to-Speech with Knowledge Distillation

Transformer-based models have led to dramatic improvements in text-to-speech (TTS) quality...
Artificial IntelligenceSpeech and NLP
sticky
Aug 7, 2025

ForTune: Running Offline Scenarios to Estimate Impact on Business Metrics

For product leaders at Spotify and other web-facing companies, making informed decisions about...
EvaluationEconomics
sticky
Aug 5, 2025

Modality-aware Multi-task Learning to Optimize Ad Targeting at Scale

Much of our on-platform listening happens while users are occupied with something else...
Search & RecommendationsArtificial IntelligenceUser Modeling
sticky
Jul 25, 2025

Optimizing Query Expansions via LLM Preference Alignment

One of the longstanding challenges in information retrieval is the vocabulary mismatch problem...
Search & Recommendations
sticky
Jul 22, 2025

Local Interference: Removing Interference Bias in Semi-Parametric Causal Models

Causal inference helps us answer “what-if” questions—what would happen if we recommended a podcast instead..
Causal Inference
sticky
Jul 22, 2025

The Hardness of Validating Observational Studies with Experimental Data

Many models at Spotify are trained using randomized data to prevent bias...
Causal Inference
sticky
Apr 8, 2025

Text2Tracks: Improving Prompt-based Music Recommendations with Generative Retrieval

Imagine asking your music app to “play some old-school rock ballads to relax” and instantly receiving the...
Search & Recommendations
sticky
Feb 4, 2025

Bridging the Product & Research gap - Part I: Demystifying Product for Researchers

About the author: Henrik Lindström is a Principal Product Manager, currently serving as the Product Lead for...
Speech and NLPArtificial IntelligenceSearch & Recommendations
sticky
Dec 18, 2024

Contextualized Recommendations Through Personalized Narratives using LLMs

Generative Artificial Intelligence (AI), particularly Large Language Models (LLMs), offers new opportunities...
Speech and NLPArtificial Intelligence
sticky
Oct 24, 2024

PODTILE: Facilitating Podcast Episode Browsing with Auto-generated Chapters

Listeners often find it challenging to navigate long podcast episodes due to their long duration. This makes...
Speech and NLPArtificial Intelligence
sticky
Oct 21, 2024

Bridging Search and Recommendation with Generative Retrieval

Search engines and recommendation systems use different signals to represent users and catalog items,...
Search & Recommendations
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