What is the best method for voiced/unvoiced speech classification?

More Wafa Derouaz's questions See All

Optimization of tetragonal structure ?

Hi all, What are the steps to optimizing a tetragonal structure using Wien2k code?

30 March 2024 9,205 0 View

Good greeting What are the steps to estimate the panel svar model in EViews 13?

good greeting What are the steps to estimate the panel svar model in EViews 13?

16 March 2024 9,251 1 View

Are increased LOD and LOQ values normal using LC-MS/MS?

Plant extracts were quantified utilizing LC-MS/MS in conjunction with SIM (selected ion monitoring). I anticipated obtaining extremely low values since the LOQ represents the lowest detectable...

29 January 2024 2,500 5 View

How i can download sequences from MLST C. albicans database?

I need to download the sequence of seven housekeeping genes (i.e., AAT1a, ACC1, ADP1, MPIb, SYA1, VPS13, and ZWF1b) of ST C. albicans to do phylogeny tree

18 October 2023 5,304 4 View

Dear All, kindly I want two protocols: 1. Polymorphonuclear leukocytes (PMNs or neutrophils) extraction from blood. 2. Degranulation of PMNs?

The objective: To compare the antimicrobial peptides compositions in neutrophils with stimulation and without stimulation.

19 September 2023 1,621 2 View

Hello, How to test the mechanism of action (biochemical point of view) of a anticancer-approved agent?

there are many agents approved to have anticancer agent using MTT or any other type of tests but yet the mechanism of how they induce anti proliferation or apoptotic activity is not reveled, So...

19 March 2023 2,169 3 View

How to improve the RNA concentration extracted from frozen human plasma samples ( not stored in trizol) (stored at -80)? Share your protocol if any?

I have extracted RNA from frozen human plasma samples by thermoscientific genejet RNA purification kit but of very poor quality. How to improve this extraction to run PCR for that. Attaching the...

23 January 2023 7,516 5 View

How to deploy the algorithm of psychoacoustic model MPEG 1?

I want to perform the psychoacoustic model of MPEG 1 to obtain the global masking threshold of a speech signal. Assuming that the spesch signal frame is of length N, i want to get the...

14 August 2022 7,565 0 View

Is there a way to calculate the equivalent dose for vitamin c in rats to be used for quails ?

We are aiming to use vit. c as antioxidant in quails. we are trying to set the effective dose for it. last papers used vit. c mixed with food for quails or vit. c for rats by gavage. How can we...

28 June 2022 9,107 0 View

Do you know any questionnaire that is valid, reliable and measures the level of physical activity for adolescents'?

Our team is looking for more questionnaires that we can use in our research. If you know any please let me know THANK YOU

15 February 2022 9,501 3 View

Broca’s area must be intact for the learning of new movement sequences?

When the eyes of a person are damaged this causes complete blindness. Likewise, when Wernicke’s and Broca’s areas of neocortex are damaged this causes complete aphasia, losing the ability to...

01 August 2024 6,744 2 View

I have NMR,Mass spec,IR and uv of a mixture of three unknown compounds from natural products.I am attaching the data who can help me elucidate?

I isolated a mixture of three compounds from the stem bark of a plant . I have NMR, Mass spec, IR, and UV data. There are a lot of things I can't make meaning out of. Kindly help me with the...

02 July 2024 9,531 4 View

List of journals impact factors?

Dear colleagues, Is it possible to send me the list of journals impact factor for the year 2024 (classification is for the year 2023)? excel format if it is possible. Thank you in...

29 June 2024 2,102 3 View

What is the best part of a leaf to study the anatomy of monocot and dicot plants?

The first 1/3 of the leaf (near the stem), the middle 1/3 of the leaf, the last 1/3 of the leaf Monocot: Corn Dicot: bean

28 June 2024 2,607 4 View

What is the effectiveness of AI-powered language learning tools in improving language acquisition skills in children with speech and language delays?

The impact of AI-powered language learning tools in enhancing language acquisition skills of children with speech and language delays.

28 June 2024 3,105 2 View

Is the pure phonemic content related to emotional valence?

Dear colleagues, After statistical processing of a large corpus of English utterances assessed for emotional valence, it turned out that the phonemic content of speech is tied to emotional...

17 June 2024 5,459 0 View

What are the challenges of developing technology for real-time speech translation?

What are the significant technical obstacles in the development of instantaneous speech translation tools? I would appreciate your insights on this question. Could you please share your thoughts?

13 June 2024 1,042 3 View

How does the application of (GANs) for data augmentation impact the robustness and accuracy of image classification models?

How does the application of generative adversarial networks (GANs) for data augmentation impact the robustness and accuracy of image classification models?

09 June 2024 2,923 2 View

How can attention mechanisms be integrated with convolutional neural networks to enhance performance in image classification tasks?

09 June 2024 2,432 3 View

How spectral bands and indices like (NDVI, NDBI) together used as input before supervised classification? In ArcGIS pro or any other software?

How Satellite Bands (Landsat/Sentinal) and indices (NDVI/NDBI) were composite together (Layer stacked) (In a single layer) before performing supervised classification (MLC/SVM/RF etc)? How it...

06 June 2024 2,207 1 View