activity
19982023
most citedGYM: A Multiround Join Algorithm In MapReduce

27 citations · 130 across the 16 of their papers we have counts for

collaborators

18 papers

cs.DS2023★ 1 cited

Matrix Multiplication Using Only Addition

Daniel Cussen, Jeffrey D. Ullman

Matrix multiplication consumes a large fraction of the time taken in many machine-learning algorithms. Thus, accelerator chips that perform matrix multiplication faster than conven…

cs.DB2020★ 12 cited

Panda: Partitioned Data Security on Outsourced Sensitive and Non-sensitive Data

Sharad Mehrotra, Shantanu Sharma, Jeffrey D. Ullman +2

Despite extensive research on cryptography, secure and efficient query processing over outsourced data remains an open challenge. This paper continues along with the emerging trend…

cs.DB2019

Efficient Multiway Hash Join on Reconfigurable Hardware

Kunle Olukotun, Raghu Prabhakar, Rekha Singhal +2

We propose the algorithms for performing multiway joins using a new type of coarse grain reconfigurable hardware accelerator~-- ``Plasticine''~-- that, compared with other accelera…

cs.DB2018

Partitioned Data Security on Outsourced Sensitive and Non-sensitive Data

Sharad Mehrotra, Shantanu Sharma, Jeffrey D. Ullman +1

Despite extensive research on cryptography, secure and efficient query processing over outsourced data remains an open challenge. This paper continues along the emerging trend in s…

cs.DB2016

Efficient and Private Approximations of Distributed Databases Calculations

Philip Derbeko, Shlomi Dolev, Ehud Gudes +1

In recent years, an increasing amount of data is collected in different and often, not cooperative, databases. The problem of privacy-preserving, distributed calculations over sepa…

cs.DB2016★ 1 cited

Some Pairs Problems

Jeffrey D. Ullman, Jonathan Ullman

A common form of MapReduce application involves discovering relationships between certain pairs of inputs. Similarity joins serve as a good example of this type of problem, which w…