# Antonio Mallia

Staff Research Scientist

[LinkedIn](https://www.linkedin.com/in/antoniomallia/)[Twitter](https://x.com/antonio_mallia)

## Blog

### May 28, 2025

#### Cascading retrieval with multi-vector representations: balancing efficiency and effectiveness

[Cascading retrieval with multi-vector representations](https://www.pinecone.io/blog/cascading-retrieval-with-multi-vector-representations/)

### Publications

- **SIGIR 2025**  
  [Unveiling DIME: Reproducibility, Scalability, and Formal Analysis of Dimension Importance Estimation for Dense Retrieval](https://www.pinecone.io/research/unveiling-dime-reproducibility-scalability-and-formal-analysis-of-dimension-importance-estimation-for-dense-retrieval/)
- **SIGIR 2025**  
  [Fast and Effective Early Termination for Simple Ranking Functions](https://www.pinecone.io/research/fast-and-effective-early-termination-for-simple-ranking-functions/)
- **SIGIR 2025**  
  [A Flexible Resource for Top-Weighted Comparisons Between Sets and Rankings](https://www.pinecone.io/research/a-flexible-resource-for-top-weighted-comparisons-between-sets-and-rankings/)
- **ECIR 2025**  
  [E2Rank: Efficient and Effective Layer-wise Reranking](https://www.pinecone.io/research/e2rank-efficient-and-effective-layer-wise-reranking/)
- **ECIR 2025** (Best Short Paper, Honourable Mention)  
  [ColBERT-serve: Efficient Multi-Stage Memory-Mapped Scoring](https://www.pinecone.io/research/colbert-serve-efficient-multi-stage-memory-mapped-scoring/)
- **ECIR 2025**  
  [Efficient Constant-Space Multi-Vector Retrieval](https://www.pinecone.io/research/efficient-constant-space-multi-vector-retrieval/)

### Research

#### Dec 2, 2024

- **Introducing Pinecone Rerank V0**  
    
    
  [Introducing Pinecone Rerank V0 Announcement](https://www.pinecone.io/blog/pinecone-rerank-v0-announcement/)

#### Dec 2, 2024

- **Introducing cascading retrieval: Unifying dense and sparse with reranking**  
    
    
  [Cascading Retrieval](https://www.pinecone.io/blog/cascading-retrieval/)