activity
20242026
most citedSemantic Operators: A Declarative Model for Rich, AI-based Data Processing

9 citations · 19 across the 9 of their papers we have counts for

collaborators

9 papers

cs.DB2026

What Happens When the Model Eats the Stack? Rethinking the Research Agenda for Data Agents to Withstand the Bitter Lesson

Liana Patel, Siddharth Jha, Negar Arabzadeh +3

The bitter lesson poses an existential question for the data systems community, whereby large language models (LLMs) trained end-to-end are rapidly internalizing new capabilities t…

cs.CY2025★ 3 cited

Measuring Agents in Production

Melissa Z. Pan, Negar Arabzadeh, Riccardo Cogo +22

LLM-based agents already operate in production across many industries, yet we lack an understanding of what technical methods make deployments successful. We present the first syst…

cs.LG2025★ 1 cited

How to Train Your Advisor: Steering Black-Box LLMs with Advisor Models

Parth Asawa, Alan Zhu, Abigail O'Neill +3

Frontier language models are deployed as black-box services, where model weights cannot be modified and customization is limited to prompting. We introduce Advisor Models, a method…

cs.CL2025

DeepScholar-Bench: A Live Benchmark and Automated Evaluation for Generative Research Synthesis

Liana Patel, Negar Arabzadeh, Harshit Gupta +4

The ability to research and synthesize knowledge is central to human expertise and progress. A new class of AI systems--designed for generative research synthesis--aims to automate…

cs.LG2025

vCache: Verified Semantic Prompt Caching

Luis Gaspar Schroeder, Aditya Desai, Alejandro Cuadron +7

Semantic caches return cached responses for semantically similar prompts to reduce LLM inference latency and cost. They embed cached prompts and store them alongside their response…

cs.DB2024★ 3 cited

Text2SQL is Not Enough: Unifying AI and Databases with TAG

Asim Biswal, Liana Patel, Siddarth Jha +5

AI systems that serve natural language questions over databases promise to unlock tremendous value. Such systems would allow users to leverage the powerful reasoning and knowledge…

cs.DB2024★ 9 cited

Semantic Operators: A Declarative Model for Rich, AI-based Data Processing

Liana Patel, Siddharth Jha, Melissa Pan +4

The semantic capabilities of large language models (LLMs) have the potential to enable rich analytics and reasoning over vast knowledge corpora. Unfortunately, existing systems eit…

cs.IR2024★ 3 cited

ACORN: Performant and Predicate-Agnostic Search Over Vector Embeddings and Structured Data

Liana Patel, Peter Kraft, Carlos Guestrin +1

Applications increasingly leverage mixed-modality data, and must jointly search over vector data, such as embedded images, text and video, as well as structured data, such as attri…

cs.AI2024

Alto: Orchestrating Distributed Compound AI Systems with Nested Ancestry

Deepti Raghavan, Keshav Santhanam, Muhammad Shahir Rahman +7

Compound AI applications chain together subcomponents such as generative language models, document retrievers, and embedding models. Applying traditional systems optimizations such…