activity
20202025
most citedA Query Language for Summarizing and Analyzing Business Process Data

3 citations · 7 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2025

H-Net++: Hierarchical Dynamic Chunking for Tokenizer-Free Language Modelling in Morphologically-Rich Languages

Mehrdad Zakershahrak, Samira Ghodratnama

Byte-level language models eliminate fragile tokenizers but face computational challenges in morphologically-rich languages (MRLs), where words span many bytes. We propose H-NET++,…

cs.AI2024

Explanation, Debate, Align: A Weak-to-Strong Framework for Language Model Generalization

Mehrdad Zakershahrak, Samira Ghodratnama

The rapid advancement of artificial intelligence systems has brought the challenge of AI alignment to the forefront of research, particularly in complex decision-making and task ex…

cs.IR2024★ 1 cited

SumRecom: A Personalized Summarization Approach by Learning from Users' Feedback

Samira Ghodratnama, Mehrdad Zakershahrak

Existing multi-document summarization approaches produce a uniform summary for all users without considering individuals' interests, which is highly impractical. Making a user-spec…

cs.IR2023

Adapting LLMs for Efficient, Personalized Information Retrieval: Methods and Implications

Samira Ghodratnama, Mehrdad Zakershahrak

The advent of Large Language Models (LLMs) heralds a pivotal shift in online user interactions with information. Traditional Information Retrieval (IR) systems primarily relied on…

cs.IR2023

A Personalized Reinforcement Learning Summarization Service for Learning Structure from Unstructured Data

Samira Ghodratnama, Amin Beheshti, Mehrdad Zakershahrak

The exponential growth of textual data has created a crucial need for tools that assist users in extracting meaningful insights. Traditional document summarization approaches often…

cs.AI2021

Towards Personalized and Human-in-the-Loop Document Summarization

Samira Ghodratnama

The ubiquitous availability of computing devices and the widespread use of the internet have generated a large amount of data continuously. Therefore, the amount of available infor…

cs.DB2021★ 3 cited

A Query Language for Summarizing and Analyzing Business Process Data

Amin Beheshti, Boualem Benatallah, Hamid Reza Motahari-Nezhad +2

In modern enterprises, Business Processes (BPs) are realized over a mix of workflows, IT systems, Web services and direct collaborations of people. Accordingly, process data (i.e.,…

cs.LG2020

Am I Rare? An Intelligent Summarization Approach for Identifying Hidden Anomalies

Samira Ghodratnama, Mehrdad Zakershahrak, Fariborz Sobhanmanesh

Monitoring network traffic data to detect any hidden patterns of anomalies is a challenging and time-consuming task that requires high computing resources. To this end, an appropri…

cs.AI2020

Adaptive Summaries: A Personalized Concept-based Summarization Approach by Learning from Users' Feedback

Samira Ghodratnama, Mehrdad Zakershahrak, Fariborz Sobhanmanesh

Exploring the tremendous amount of data efficiently to make a decision, similar to answering a complicated question, is challenging with many real-world application scenarios. In t…

cs.AI2020★ 3 cited

Are We On The Same Page? Hierarchical Explanation Generation for Planning Tasks in Human-Robot Teaming using Reinforcement Learning

Mehrdad Zakershahrak, Samira Ghodratnama

Providing explanations is considered an imperative ability for an AI agent in a human-robot teaming framework. The right explanation provides the rationale behind an AI agent's dec…