1 code implementation • 16 Dec 2024 • Whitney Sloneker, Shalin Patel, Michael Wang, Lorin Crawford, Ritambhara Singh
Graph neural networks (GNNs) are powerful tools for conducting inference on graph data but are often seen as "black boxes" due to difficulty in extracting meaningful subnetworks driving predictive performance.
1 code implementation • 24 Jun 2024 • Michal Golovanevsky, William Rudman, Vedant Palit, Ritambhara Singh, Carsten Eickhoff
To address this, we introduce NOTICE, the first Noise-free Text-Image Corruption and Evaluation pipeline for mechanistic interpretability in VLMs.
1 code implementation • 21 Jun 2024 • Tassallah Abdullahi, Ritambhara Singh, Carsten Eickhoff
A simple approach often relies on comparing embeddings of query (text) to those of potential classes.
no code implementations • 8 Feb 2024 • Ritambhara Singh, Abhishek Jain, Pietro Perona, Shivani Agarwal, Junfeng Yang
We have rigorously tested our method using leading-edge semantic segmentation datasets.
1 code implementation • 19 Jul 2023 • Pinar Demetci, Quang Huy Tran, Ievgen Redko, Ritambhara Singh
Gromov-Wasserstein distance has found many applications in machine learning due to its ability to compare measures across metric spaces and its invariance to isometric transformations.
1 code implementation • 11 Jul 2023 • Michal Golovanevsky, Eva Schiller, Akira Nair, Eric Han, Ritambhara Singh, Carsten Eickhoff
Multimodal learning models have become increasingly important as they surpass single-modality approaches on diverse tasks ranging from question-answering to autonomous driving.
1 code implementation • 17 Jun 2022 • Michal Golovanevsky, Carsten Eickhoff, Ritambhara Singh
The objective of this study was to develop a novel multimodal deep learning framework to aid medical professionals in AD diagnosis.
no code implementations • 30 May 2022 • Quang Huy Tran, Hicham Janati, Nicolas Courty, Rémi Flamary, Ievgen Redko, Pinar Demetci, Ritambhara Singh
With this result in hand, we provide empirical evidence of this robustness for the challenging tasks of heterogeneous domain adaptation with and without varying proportions of classes and simultaneous alignment of samples and features across single-cell measurements.
1 code implementation • 12 Sep 2021 • Camillo Saueressig, Adam Berkley, Reshma Munbodh, Ritambhara Singh
We present a joint graph convolution-image convolution neural network as our submission to the Brain Tumor Segmentation (BraTS) 2021 challenge.
1 code implementation • 10 Jul 2018 • Arshdeep Sekhon, Ritambhara Singh, Yanjun Qi
In this paper, we develop a novel attention-based deep learning architecture, DeepDiff, that provides a unified and end-to-end solution to model and to interpret how dependencies among histone modifications control the differential patterns of gene regulation.
no code implementations • ICLR 2018 • Jack Lanchantin, Arshdeep Sekhon, Ritambhara Singh, Yanjun Qi
In this paper, we propose a novel deep architecture, the Prototype Matching Network (PMN) to mimic the TF binding mechanisms.
2 code implementations • NeurIPS 2017 • Ritambhara Singh, Jack Lanchantin, Arshdeep Sekhon, Yanjun Qi
This paper presents an attention-based deep learning approach; we call AttentiveChrome, that uses a unified architecture to model and to interpret dependencies among chromatin factors for controlling gene regulation.
1 code implementation • 24 Apr 2017 • Ritambhara Singh, Arshdeep Sekhon, Kamran Kowsari, Jack Lanchantin, Beilun Wang, Yanjun Qi
This is because current gk-SK uses a trie-based algorithm to calculate co-occurrence of mismatched substrings resulting in a time cost proportional to $O(\Sigma^{M})$.
no code implementations • 22 Feb 2017 • Jack Lanchantin, Ritambhara Singh, Yanjun Qi
When analyzing the genome, researchers have discovered that proteins bind to DNA based on certain patterns of the DNA sequence known as "motifs".
1 code implementation • 12 Sep 2016 • Ritambhara Singh, Jack Lanchantin, Gabriel Robins, Yanjun Qi
Related methods in the literature fail to perform such predictions accurately, since they do not consider sample distribution shift of sequence segments from an annotated (source) context to an unannotated (target) context.
1 code implementation • 12 Aug 2016 • Jack Lanchantin, Ritambhara Singh, Beilun Wang, Yanjun Qi
In this paper, we propose a toolkit called the Deep Motif Dashboard (DeMo Dashboard) which provides a suite of visualization strategies to extract motifs, or sequence patterns from deep neural network models for TFBS classification.
1 code implementation • 7 Jul 2016 • Ritambhara Singh, Jack Lanchantin, Gabriel Robins, Yanjun Qi
To simultaneously visualize the combinatorial interactions among histone modifications, we propose a novel optimization-based technique that generates feature pattern maps from the learnt deep model.
1 code implementation • 11 May 2016 • Beilun Wang, Ritambhara Singh, Yanjun Qi
Computationally, this task can be formulated as jointly estimating multiple different, but related, sparse Undirected Graphical Models (UGM) from aggregated samples across several contexts.
3 code implementations • 4 May 2016 • Jack Lanchantin, Ritambhara Singh, Zeming Lin, Yanjun Qi
This paper applies a deep convolutional/highway MLP framework to classify genomic sequences on the transcription factor binding site task.