activity
20222025
most citedSANTOS: Relationship-based Semantic Table Union Search

5 citations · 13 across the 9 of their papers we have counts for

collaborators

9 papers

cs.DB2025

Evaluating Joinable Column Discovery Approaches for Context-Aware Search

Harsha Kokel, Aamod Khatiwada, Tejaswini Pedapati +4

Joinable Column Discovery is a critical challenge in automating enterprise data analysis. While existing approaches focus on syntactic overlap and semantic similarity, there remain…

cs.DB2025

Diverse Unionable Tuple Search: Novelty-Driven Discovery in Data Lakes [Technical Report]

Aamod Khatiwada, Roee Shraga, Renée J. Miller

Unionable table search techniques input a query table from a user and search for data lake tables that can contribute additional rows to the query table. The definition of unionabi…

cs.DB2025

TOPJoin: A Context-Aware Multi-Criteria Approach for Joinable Column Search

Harsha Kokel, Aamod Khatiwada, Tejaswini Pedapati +4

One of the major challenges in enterprise data analysis is the task of finding joinable tables that are conceptually related and provide meaningful insights. Traditionally, joinabl…

cs.DB2025

Fuzzy Integration of Data Lake Tables

Aamod Khatiwada, Roee Shraga, Renée J. Miller

Data integration is an important step in any data science pipeline where the objective is to unify the information available in different datasets for comprehensive analysis. Full…

cs.LG2024

TabSketchFM: Sketch-based Tabular Representation Learning for Data Discovery over Data Lakes

Aamod Khatiwada, Harsha Kokel, Ibrahim Abdelaziz +7

Enterprises have a growing need to identify relevant tables in data lakes; e.g. tables that are unionable, joinable, or subsets of each other. Tabular neural models can be helpful…

cs.DB2023★ 2 cited

Generative Benchmark Creation for Table Union Search

Koyena Pal, Aamod Khatiwada, Roee Shraga +1

Data management has traditionally relied on synthetic data generators to generate structured benchmarks, like the TPC suite, where we can control important parameters like data siz…

cs.DB2023★ 2 cited

LakeBench: Benchmarks for Data Discovery over Data Lakes

Kavitha Srinivas, Julian Dolby, Ibrahim Abdelaziz +6

Within enterprises, there is a growing need to intelligently navigate data lakes, specifically focusing on data discovery. Of particular importance to enterprises is the ability to…

cs.DB2023★ 4 cited

DIALITE: Discover, Align and Integrate Open Data Tables

Aamod Khatiwada, Roee Shraga, Renée J. Miller

We demonstrate a novel table discovery pipeline called DIALITE that allows users to discover, integrate and analyze open data tables. DIALITE has three main stages. First, it allow…

cs.DB2022★ 5 cited

SANTOS: Relationship-based Semantic Table Union Search

Aamod Khatiwada, Grace Fan, Roee Shraga +4

Existing techniques for unionable table search define unionability using metadata (tables must have the same or similar schemas) or column-based metrics (for example, the values in…