activity
20162026
most citedASAP: Prioritizing Attention via Time Series Smoothing

33 citations · 85 across the 18 of their papers we have counts for

collaborators

18 papers

cs.RO2026

Action Chunk Scheduling for Batched Robot Policy Serving

Rohan Bansal, David He, Nadun Ranawaka Arachchige +4

Deploying robot foundation models at scale is the next step towards realizing the potential of general-purpose robots. However, Vision-Language-Action (VLA) and other foundation mo…

cs.LG2026

Stream2LLM: Overlap Context Streaming and Prefill for Reduced Time-to-First-Token (TTFT)

Rajveer Bachkaniwala, Chengqi Luo, Richard So +2

Context retrieval systems for LLM inference face a critical challenge: high retrieval latency creates a fundamental tension between waiting for complete context (poor time-to-first…

cs.DB2026

Halo: Domain-Aware Query Optimization for Long-Context Question Answering

Pramod Chunduri, Francisco Romero, Ali Payani +2

Long-context question answering (QA) over lengthy documents is critical for applications such as financial analysis, legal review, and scientific research. Current approaches, such…

cs.AI2026

ActionEngine: From Reactive to Programmatic Web Agents via State Machine Memory

Hongbin Zhong, Fazle Faisal, Luis França +4

Many web agents operate through a reactive execution loop: they observe the current interface, reason about the next action, execute it, and repeat. This design incurs latency and…

cs.DB2025

HONEYBEE: Efficient Role-based Access Control for Vector Databases via Dynamic Partitioning[Technical Report]

Hongbin Zhong, Matthew Lentz, Nina Narodytska +2

Enterprise deployments of vector databases require access control policies to protect sensitive data. These systems often implement access control through hybrid vector queries tha…

cs.CL2025

A Socratic RAG Approach to Connect Natural Language Queries on Research Topics with Knowledge Organization Systems

Lew Lefton, Kexin Rong, Chinar Dankhara +3

In this paper, we propose a Retrieval Augmented Generation (RAG) agent that maps natural language queries about research topics to precise, machine-interpretable semantic entities.…

cs.DB2024★ 1 cited

SketchQL Demonstration: Zero-shot Video Moment Querying with Sketches

Renzhi Wu, Pramod Chunduri, Dristi J Shah +5

In this paper, we will present SketchQL, a video database management system (VDBMS) for retrieving video moments with a sketch-based query interface. This novel interface allows us…

cs.DB2024

Dynamic Data Layout Optimization with Worst-case Guarantees

Kexin Rong, Paul Liu, Sarah Ashok Sonje +1

Many data analytics systems store and process large datasets in partitions containing millions of rows. By mapping rows to partitions in an optimized way, it is possible to improve…

cs.LG2024★ 1 cited

Falcon: Fair Active Learning using Multi-armed Bandits

Ki Hyun Tae, Hantian Zhang, Jaeyoung Park +2

Biased data can lead to unfair machine learning models, highlighting the importance of embedding fairness at the beginning of data analysis, particularly during dataset curation an…

cs.DC2024★ 6 cited

Computing in the Era of Large Generative Models: From Cloud-Native to AI-Native

Yao Lu, Song Bian, Lequn Chen +19

In this paper, we investigate the intersection of large generative AI models and cloud-native computing architectures. Recent large models such as ChatGPT, while revolutionary in t…

cs.DB2023★ 22 cited

DiffPrep: Differentiable Data Preprocessing Pipeline Search for Learning over Tabular Data

Peng Li, Zhiyi Chen, Xu Chu +1

Data preprocessing is a crucial step in the machine learning process that transforms raw data into a more usable format for downstream ML models. However, it can be costly and time…

cs.DB2023★ 2 cited

Rethinking Similarity Search: Embracing Smarter Mechanisms over Smarter Data

Renzhi Wu, Jingfan Meng, Jie Jeff Xu +2

In this vision paper, we propose a shift in perspective for improving the effectiveness of similarity search. Rather than focusing solely on enhancing the data quality, particularl…

cs.LG2023★ 2 cited

Inshrinkerator: Compressing Deep Learning Training Checkpoints via Dynamic Quantization

Amey Agrawal, Sameer Reddy, Satwik Bhattamishra +4

With the increase in the scale of Deep Learning (DL) training workloads in terms of compute resources and time consumption, the likelihood of encountering in-training failures rise…

cs.DB2020

Approximate Partition Selection for Big-Data Workloads using Summary Statistics

Kexin Rong, Yao Lu, Peter Bailis +2

Many big-data clusters store data in large partitions that support access at a coarse, partition-level granularity. As a result, approximate query processing via row-level sampling…

cs.LG2019★ 5 cited

CrossTrainer: Practical Domain Adaptation with Loss Reweighting

Justin Chen, Edward Gan, Kexin Rong +2

Domain adaptation provides a powerful set of model training techniques given domain-specific training data and supplemental data with unknown relevance. The techniques are useful w…

cs.DB2018★ 4 cited

Locality-Sensitive Hashing for Earthquake Detection: A Case Study of Scaling Data-Driven Science

Kexin Rong, Clara E. Yoon, Karianne J. Bergen +4

In this work, we report on a novel application of Locality Sensitive Hashing (LSH) to seismic data at scale. Based on the high waveform similarity between reoccurring earthquakes,…

cs.DB2017★ 33 cited

ASAP: Prioritizing Attention via Time Series Smoothing

Kexin Rong, Peter Bailis

Time series visualization of streaming telemetry (i.e., charting of key metrics such as server load over time) is increasingly prevalent in modern data platforms and applications.…

cs.DB2016★ 9 cited

MacroBase: Prioritizing Attention in Fast Data

Peter Bailis, Edward Gan, Samuel Madden +3

As data volumes continue to rise, manual inspection is becoming increasingly untenable. In response, we present MacroBase, a data analytics engine that prioritizes end-user attenti…