activity
20142026
most citedConsidering user dynamic preferences for mitigating negative effects of long tail in recommender systems

1 citations · 1 across the 8 of their papers we have counts for

collaborators

13 papers

cs.GT2026

The Team Order Problem: Maximizing the Probability of Matching Being Large Enough

Haris Aziz, Jiarui Gan, Grzegorz Lisowski +1

We consider a matching problem, which is meaningful in team competitions, as well as in information theory, recommender systems, and assignment problems. In the competitions which…

cs.RO2022

Task Allocation using a Team of Robots

Haris Aziz, Arindam Pal, Ali Pourmiri +2

Task allocation using a team or coalition of robots is one of the most important problems in robotics, computer science, operational research, and artificial intelligence. In recen…

cs.IR2021★ 1 cited

Considering user dynamic preferences for mitigating negative effects of long tail in recommender systems

Reza Shafiloo, Marjan Kaedi, Ali Pourmiri

Nowadays, with the increase in the amount of information generated in the webspace, many web service providers try to use recommender systems to personalize their services and make…

cs.HC2021

Predicting user demographics based on interest analysis

Reza Shafiloo, Marjan Kaedi, Ali Pourmiri

These days, due to the increasing amount of information generated on the web, most web service providers try to personalize their services. Users also interact with web-based syste…

cs.DS2020

Balanced Allocation on Hypergraphs

Catherine Greenhill, Bernard Mans, Ali Pourmiri

We consider a variation of balls-into-bins which randomly allocates balls into bins. Following Godfrey's model (SODA, 2008), we assume that each ball , , co…

cs.DS2020

Tight Analysis of Asynchronous Rumor Spreading in Dynamic Networks

Ali Pourmiri, Bernard Mans

The asynchronous rumor algorithm spreading propagates a piece of information, the so-called rumor, in a network. Starting with a single informed node, each node is associated with…

cs.IT2017

Coded Load Balancing in Cache Networks

Mahdi Jafari Siavoshani, Farzad Parvaresh, Ali Pourmiri +1

We consider load balancing problem in a cache network consisting of storage-enabled servers forming a distributed content delivery scenario. Previously proposed load balancing solu…

cs.IT2017

Storage, Communication, and Load Balancing Trade-off in Distributed Cache Networks

Mahdi Jafari Siavoshani, Ali Pourmiri, Seyed Pooya Shariatpanahi

We consider load balancing in a network of caching servers delivering contents to end users. Randomized load balancing via the so-called power of two choices is a well-known approa…

cs.DS2016

Proximity-Aware Balanced Allocations in Cache Networks

Ali Pourmiri, Mahdi Jafari Siavoshani, Seyed Pooya Shariatpanahi

We consider load balancing in a network of caching servers delivering contents to end users. Randomized load balancing via the so-called power of two choices is a well-known approa…

cs.NI2016

On Communication Cost vs. Load Balancing in Content Delivery Networks

Mahdi Jafari Siavoshani, Seyed Pooya Shariatpanahi, Hamid Ghasemi +1

It is well known that load balancing and low delivery communication cost are two critical issues in mapping requests to servers in Content Delivery Networks (CDNs). However, the tr…

cs.SI2014

Randomized Rumor Spreading in Poorly Connected Small-World Networks

Abbas Mehrabian, Ali Pourmiri

Push-Pull is a well-studied round-robin rumor spreading protocol defined as follows: initially a node knows a rumor and wants to spread it to all nodes in a network quickly. In eac…

cs.DS2014

Balanced Allocation on Graphs: A Random Walk Approach

Ali Pourmiri

In this paper we propose algorithms for allocating sequential balls into bins that are interconnected as a -regular -vertex graph , where can be any intege…

math.CO2014

Cutoff Phenomenon for Random Walks on Kneser Graphs

Ali Pourmiri, Thomas Sauerwald

The cutoff phenomenon for an ergodic Markov chain describes a sharp transition in the convergence to its stationary distribution, over a negligible period of time, known as cutoff…