Search Results for author: Akshay Soni

Found 16 papers, 2 papers with code

DeepXML: A Deep Extreme Multi-Label Learning Framework Applied to Short Text Documents

1 code implementation12 Nov 2021 Kunal Dahiya, Deepak Saini, Anshul Mittal, Ankush Shaw, Kushal Dave, Akshay Soni, Himanshu Jain, Sumeet Agarwal, Manik Varma

Scalability and accuracy are well recognized challenges in deep extreme multi-label learning where the objective is to train architectures for automatically annotating a data point with the most relevant subset of labels from an extremely large label set.

Multi-Label Learning

Hybrid Encoder: Towards Efficient and Precise Native AdsRecommendation via Hybrid Transformer Encoding Networks

no code implementations22 Apr 2021 Junhan Yang, Zheng Liu, Bowen Jin, Jianxun Lian, Defu Lian, Akshay Soni, Eun Yong Kang, Yajun Wang, Guangzhong Sun, Xing Xie

For the sake of efficient recommendation, conventional methods would generate user and advertisement embeddings independently with a siamese transformer encoder, such that approximate nearest neighbour search (ANN) can be leveraged.

Retrieval

Multi-Interest-Aware User Modeling for Large-Scale Sequential Recommendations

1 code implementation18 Feb 2021 Jianxun Lian, Iyad Batal, Zheng Liu, Akshay Soni, Eun Yong Kang, Yajun Wang, Xing Xie

User states in different channels are updated by an \emph{erase-and-add} paradigm with interest- and instance-level attention.

Recommendation Systems

Multi-Channel Sequential Behavior Networks for User Modeling in Online Advertising

no code implementations27 Dec 2020 Iyad Batal, Akshay Soni

Multiple content providers rely on native advertisement for revenue by placing ads within the organic content of their pages.

On Learning Sparsely Used Dictionaries from Incomplete Samples

no code implementations ICML 2018 Thanh V. Nguyen, Akshay Soni, Chinmay Hegde

Second, we propose an initialization algorithm that utilizes a small number of extra fully observed samples to produce such a coarse initial estimate.

Dictionary Learning

Post-Processing Techniques for Improving Predictions of Multilabel Learning Approaches

no code implementations IJCNLP 2017 Akshay Soni, Aasish Pappu, Jerry Chia-mau Ni, Troy Chevalier

In Multilabel Learning (MLL) each training instance is associated with a set of labels and the task is to learn a function that maps an unseen instance to its corresponding label set.

DocTag2Vec: An Embedding Based Multi-label Learning Approach for Document Tagging

no code implementations WS 2017 Sheng Chen, Akshay Soni, Aasish Pappu, Yashar Mehdad

Tagging news articles or blog posts with relevant tags from a collection of predefined ones is coined as document tagging in this work.

Multi-Label Learning TAG

Online Article Ranking as a Constrained, Dynamic, Multi-Objective Optimization Problem

no code implementations16 May 2017 Jeya Balaji Balasubramanian, Akshay Soni, Yashar Mehdad, Nikolay Laptev

The content ranking problem in a social news website, is typically a function that maximizes a scalar metric of interest like dwell-time.

Rank-to-engage: New Listwise Approaches to Maximize Engagement

no code implementations24 Feb 2017 Swayambhoo Jain, Akshay Soni, Nikolay Laptev, Yashar Mehdad

For many internet businesses, presenting a given list of items in an order that maximizes a certain metric of interest (e. g., click-through-rate, average engagement time etc.)

Learning-To-Rank

RIPML: A Restricted Isometry Property based Approach to Multilabel Learning

no code implementations16 Feb 2017 Akshay Soni, Yashar Mehdad

The multilabel learning problem with large number of labels, features, and data-points has generated a tremendous interest recently.

Dimensionality Reduction

Noisy Inductive Matrix Completion Under Sparse Factor Models

no code implementations13 Sep 2016 Akshay Soni, Troy Chevalier, Swayambhoo Jain

This paper examines a general class of noisy matrix completion tasks where the underlying matrix is following an IMC model i. e., it is formed by a mixing matrix (a priori unknown) sandwiched between two known feature matrices.

Dictionary Learning Matrix Completion +1

Distributed Representations for Biological Sequence Analysis

no code implementations21 Aug 2016 Dhananjay Kimothi, Akshay Soni, Pravesh Biyani, James M. Hogan

Biological sequence comparison is a key step in inferring the relatedness of various organisms and the functional similarity of their components.

Document Embedding Retrieval

Noisy Matrix Completion under Sparse Factor Models

no code implementations2 Nov 2014 Akshay Soni, Swayambhoo Jain, Jarvis Haupt, Stefano Gonella

This paper examines a general class of noisy matrix completion tasks where the goal is to estimate a matrix from observations obtained at a subset of its entries, each of which is subject to random noise or corruption.

Clustering Dictionary Learning +1

Compressive Measurement Designs for Estimating Structured Signals in Structured Clutter: A Bayesian Experimental Design Approach

no code implementations21 Nov 2013 Swayambhoo Jain, Akshay Soni, Jarvis Haupt

This work considers an estimation task in compressive sensing, where the goal is to estimate an unknown signal from compressive measurements that are corrupted by additive pre-measurement noise (interference, or clutter) as well as post-measurement noise, in the specific setting where some (perhaps limited) prior knowledge on the signal, interference, and noise is available.

Compressive Sensing Experimental Design

On the Fundamental Limits of Recovering Tree Sparse Vectors from Noisy Linear Measurements

no code implementations18 Jun 2013 Akshay Soni, Jarvis Haupt

Recent breakthrough results in compressive sensing (CS) have established that many high dimensional signals can be accurately recovered from a relatively small number of non-adaptive linear observations, provided that the signals possess a sparse representation in some basis.

Compressive Sensing

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