Search Results for author: Nadav Oved

Found 7 papers, 6 papers with code

On the Robustness of Dialogue History Representation in Conversational Question Answering: A Comprehensive Study and a New Prompt-based Method

1 code implementation29 Jun 2022 Zorik Gekhman, Nadav Oved, Orgad Keller, Idan Szpektor, Roi Reichart

We find that high benchmark scores do not necessarily translate to strong robustness, and that various methods can perform extremely differently under different settings.

Conversational Question Answering

PASS: Perturb-and-Select Summarizer for Product Reviews

no code implementations ACL 2021 Nadav Oved, Ran Levy

We propose the PASS system (Perturb-and-Select Summarizer) that employs a large pre-trained Transformer-based model (T5 in our case), which follows a few-shot fine-tuning scheme.

PADA: Example-based Prompt Learning for on-the-fly Adaptation to Unseen Domains

1 code implementation24 Feb 2021 Eyal Ben-David, Nadav Oved, Roi Reichart

We address a challenging and underexplored version of this domain adaptation problem, where an algorithm is trained on several source domains, and then applied to examples from unseen domains that are unknown at training time.

Domain Adaptation Language Modelling +4

CausaLM: Causal Model Explanation Through Counterfactual Language Models

1 code implementation CL (ACL) 2021 Amir Feder, Nadav Oved, Uri Shalit, Roi Reichart

Concretely, we show that by carefully choosing auxiliary adversarial pre-training tasks, language representation models such as BERT can effectively learn a counterfactual representation for a given concept of interest, and be used to estimate its true causal effect on model performance.

counterfactual

Bidding in Spades

1 code implementation24 Dec 2019 Gal Cohensius, Reshef Meir, Nadav Oved, Roni Stern

We present a Spades bidding algorithm that is superior to recreational human players and to publicly available bots.

Predicting In-game Actions from Interviews of NBA Players

2 code implementations CL (ACL) 2020 Nadav Oved, Amir Feder, Roi Reichart

We find that our best performing textual model is most associated with topics that are intuitively related to each prediction task and that better models yield higher correlation with more informative topics.

text-classification Text Classification

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