Search Results for author: Akshay Deepak

Found 7 papers, 0 papers with code

A novel model for query expansion using pseudo-relevant web knowledge

no code implementations27 Aug 2019 Hiteshwar Kumar Azad, Akshay Deepak

Among the three weighting models, tf-itf scores each of the individual terms obtained from the web content, kNN-based cosine similarity scores the expansion terms to obtain the term-term relationship, and correlation score weighs the selected expansion terms with respect to the whole query.

Information Retrieval Retrieval

Pitch-Synchronous Single Frequency Filtering Spectrogram for Speech Emotion Recognition

no code implementations7 Aug 2019 Shruti Gupta, Md. Shah Fahad, Akshay Deepak

On the other hand, the recently proposed single frequency filtering (SFF) spectrogram promises to be a better alternative because it captures both time and frequency resolutions simultaneously.

Speech Emotion Recognition

A new approach for query expansion using Wikipedia and WordNet

no code implementations29 Jan 2019 Hiteshwar Kumar Azad, Akshay Deepak

We also analyzed the effect on retrieval effectiveness of the proposed technique by varying the number of expansion terms.

Information Retrieval Retrieval

Deep Robust Framework for Protein Function Prediction using Variable-Length Protein Sequences

no code implementations4 Nov 2018 Ashish Ranjan, Md. Shah Fahad, David Fernandez-Baca, Akshay Deepak, Sudhakar Tripathi

The order of amino acids in a sequence enables a protein to acquire a particular stable conformation that is responsible for the functions of the protein.

Protein Function Prediction

DNN-HMM based Speaker Adaptive Emotion Recognition using Proposed Epoch and MFCC Features

no code implementations4 Jun 2018 Md. Shah Fahad, Jainath Yadav, Gyadhar Pradhan, Akshay Deepak

Therefore, the information present in a speech such as message, emotion, language, speaker is due to the combined effect of both excitation source and vocal tract system.

Emotion Recognition

Query expansion techniques for information retrieval: A survey

no code implementations1 Aug 2017 Hiteshwar Kumar Azad, Akshay Deepak

With the ever increasing size of the web, relevant information extraction on the Internet with a query formed by a few keywords has become a big challenge.

Information Retrieval Question Answering +1

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