no code implementations • 16 Feb 2024 • Muhammad Shihab Rashid, Jannat Ara Meem, Yue Dong, Vagelis Hristidis
We study how to maximize the re-ranking performance given a budget, by navigating the vast search spaces of prompt choices, LLM APIs, and budget splits.
no code implementations • 16 Feb 2024 • Jannat Ara Meem, Muhammad Shihab Rashid, Yue Dong, Vagelis Hristidis
Existing work on Temporal Question Answering (TQA) has predominantly focused on questions anchored to specific timestamps or events (e. g. "Who was the US president in 1970?").
1 code implementation • 7 Feb 2024 • Muhammad Shihab Rashid, Jannat Ara Meem, Vagelis Hristidis
A typical OrConvQA pipeline consists of three modules: a Retriever to retrieve relevant documents from the collection, a Reranker to rerank them given the question and the context, and a Reader to extract an answer span.
no code implementations • 4 Feb 2021 • A. B. Siddique, Fuad Jamour, Luxun Xu, Vagelis Hristidis
Thus, these models should seamlessly adapt and classify utterances with both seen and unseen intents -- unseen intents emerge after deployment and they do not have training data.
no code implementations • 16 Jan 2021 • A. B. Siddique, Fuad Jamour, Vagelis Hristidis
Thus, it is imperative that these models seamlessly adapt and fill slots from both seen and unseen domains -- unseen domains contain unseen slot types with no training data, and even seen slots in unseen domains are typically presented in different contexts.
no code implementations • 31 Jul 2020 • Umar Farooq, A. B. Siddique, Fuad Jamour, Zhijia Zhao, Vagelis Hristidis
Solving the challenge by simply building a model per app (i. e., training with review-response pairs of a single app) may be insufficient because individual apps have limited review-response pairs, and such pairs typically lack the relevant information needed to respond to a new review.
no code implementations • 5 Jul 2020 • A. B. Siddique, Samet Oymak, Vagelis Hristidis
Our evaluation also shows that PUP achieves a great trade-off between semantic similarity and diversity of expression.