740 citations · 3.8k across the 111 of their papers we have counts for
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On the Capacity of Locally Decodable Codes
Hua Sun, Syed A. Jafar
A locally decodable code (LDC) maps source symbols, each of size bits, to coded symbols, each of size bits, such that each source symbol can be decoded from $N…
Cross Subspace Alignment and the Asymptotic Capacity of -Secure -Private Information Retrieval
Zhuqing Jia, Hua Sun, Syed A. Jafar
-secure and -private information retrieval (XSTPIR) is a form of private information retrieval where data security is guaranteed against collusion among up to servers and…
The Asymptotic Capacity of Private Search
Zhen Chen, Zhiying Wang, Syed Jafar
The private search problem is introduced, where a dataset comprised of i.i.d. records is replicated across non-colluding servers, each record takes values uniformly from an…
Optimality of Simple Layered Superposition Coding in the 3 User MISO BC with Finite Precision CSIT
Arash Gholami Davoodi, Syed Ali Jafar
We study the user multiple input single output (MISO) broadcast channel (BC) with antennas at the transmitter and antenna at each receiver, from the generalized deg…