Search Results for author: Mohammadreza Salehi

Found 14 papers, 9 papers with code

SHARCS: Efficient Transformers through Routing with Dynamic Width Sub-networks

no code implementations18 Oct 2023 Mohammadreza Salehi, Sachin Mehta, Aditya Kusupati, Ali Farhadi, Hannaneh Hajishirzi

We introduce SHARCS for adaptive inference that takes into account the hardness of input samples.

InForecaster: Forecasting Influenza Hemagglutinin Mutations Through the Lens of Anomaly Detection

1 code implementation25 Oct 2022 Ali Garjani, Atoosa Malemir Chegini, Mohammadreza Salehi, Alireza Tabibzadeh, Parastoo Yousefi, Mohammad Hossein Razizadeh, Moein Esghaei, Maryam Esghaei, Mohammad Hossein Rohban

This helps the model to learn a shared unique representation between normal training samples as much as possible, which improves the discernibility and detectability of mutated samples from the unmutated ones at the test time.

Anomaly Detection

SwinCheX: Multi-label classification on chest X-ray images with transformers

1 code implementation9 Jun 2022 Sina Taslimi, Soroush Taslimi, Nima Fathi, Mohammadreza Salehi, Mohammad Hossein Rohban

Our model has been tested with several number of MLP layers for the head setting, each achieves a competitive AUC score on all classes.

Benchmarking Multi-Label Classification

Fake It Till You Make It: Towards Accurate Near-Distribution Novelty Detection

1 code implementation28 May 2022 Hossein Mirzaei, Mohammadreza Salehi, Sajjad Shahabi, Efstratios Gavves, Cees G. M. Snoek, Mohammad Sabokrou, Mohammad Hossein Rohban

Effectiveness of our method for both the near-distribution and standard novelty detection is assessed through extensive experiments on datasets in diverse applications such as medical images, object classification, and quality control.

Ranked #2 on Anomaly Detection on One-class CIFAR-10 (using extra training data)

Anomaly Detection Novelty Detection

ATTEMPT: Parameter-Efficient Multi-task Tuning via Attentional Mixtures of Soft Prompts

1 code implementation24 May 2022 Akari Asai, Mohammadreza Salehi, Matthew E. Peters, Hannaneh Hajishirzi

Our method, called ATTEMPT (ATTEntional Mixtures of Prompt Tuning), obtains source prompts as encodings of large-scale source tasks into a small number of parameters and trains an attention module to interpolate the source prompts and a newly initialized target prompt for every instance in the target task.

Few-Shot Learning Language Modelling +1

A Unified Survey on Anomaly, Novelty, Open-Set, and Out-of-Distribution Detection: Solutions and Future Challenges

1 code implementation26 Oct 2021 Mohammadreza Salehi, Hossein Mirzaei, Dan Hendrycks, Yixuan Li, Mohammad Hossein Rohban, Mohammad Sabokrou

To date, several research domains tackle the problem of detecting unfamiliar samples, including anomaly detection, novelty detection, one-class learning, open set recognition, and out-of-distribution detection.

Anomaly Detection Novelty Detection +2

Ano-Graph: Learning Normal Scene Contextual Graphs to Detect Video Anomalies

no code implementations18 Mar 2021 Masoud Pourreza, Mohammadreza Salehi, Mohammad Sabokrou

Video anomaly detection has proved to be a challenging task owing to its unsupervised training procedure and high spatio-temporal complexity existing in real-world scenarios.

Anomaly Detection Graph Learning +2

Puzzle-AE: Novelty Detection in Images through Solving Puzzles

1 code implementation29 Aug 2020 Mohammadreza Salehi, Ainaz Eftekhar, Niousha Sadjadi, Mohammad Hossein Rohban, Hamid R. Rabiee

Puzzle-solving, as a pretext task of self-supervised learning (SSL) methods, has earlier proved its ability in learning semantically meaningful features.

Anomaly Detection Novelty Detection +2

Paraphrase Generation by Learning How to Edit from Samples

no code implementations ACL 2020 Amirhossein Kazemnejad, Mohammadreza Salehi, Mahdieh Soleymani Baghshah

With its novel editor module, the model then paraphrases the input sequence by editing it using the extracted relations between the retrieved pair of sentences.

Paraphrase Generation Retrieval +1

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