14 citations · 24 across the 14 of their papers we have counts for
9 papers · 1 filter
HotelQuEST: Balancing Quality and Efficiency in Agentic Search
Guy Hadad, Shadi Iskander, Oren Kalinsky +3
Agentic search has emerged as a promising paradigm for adaptive retrieval systems powered by large language models (LLMs). However, existing benchmarks primarily focus on quality,…
X-Cross: Dynamic Integration of Language Models for Cross-Domain Sequential Recommendation
Guy Hadad, Haggai Roitman, Yotam Eshel +2
As new products are emerging daily, recommendation systems are required to quickly adapt to possible new domains without needing extensive retraining. This work presents ``X-Cross'…
Unsupervised Search Algorithm Configuration using Query Performance Prediction
Haggai Roitman
Search engine configuration can be quite difficult for inexpert developers. Instead, an auto-configuration approach can be used to speed up development time. Yet, such an automatic…
Sequential Modeling with Multiple Attributes for Watchlist Recommendation in E-Commerce
Uriel Singer, Haggai Roitman, Yotam Eshel +5
In e-commerce, the watchlist enables users to track items over time and has emerged as a primary feature, playing an important role in users' shopping journey. Watchlist items typi…
PreSizE: Predicting Size in E-Commerce using Transformers
Yotam Eshel, Or Levi, Haggai Roitman +1
Recent advances in the e-commerce fashion industry have led to an exploration of novel ways to enhance buyer experience via improved personalization. Predicting a proper size for a…
A Study of BERT for Non-Factoid Question-Answering under Passage Length Constraints
Yosi Mass, Haggai Roitman, Shai Erera +3
We study the use of BERT for non-factoid question-answering, focusing on the passage re-ranking task under varying passage lengths. To this end, we explore the fine-tuning of BERT…
Query Scheduling in the Presence of Complex User Profiles
Haggai Roitman, Avigdor Gal, Louiqa Raschid
Advances in Web technology enable personalization proxies that assist users in satisfying their complex information monitoring and aggregation needs through the repeated querying o…
Query Term Weighting based on Query Performance Prediction
Haggai Roitman
This work presents a general query term weighting approach based on query performance prediction (QPP). To this end, a given term is weighed according to its predicted effect on qu…
An Extended Relevance Model for Session Search
Nir Levine, Haggai Roitman, Doron Cohen
The session search task aims at best serving the user's information need given her previous search behavior during the session. We propose an extended relevance model that captures…