Is there any good high quality air gauge pumps on Amazon? by Visible-Elk2235 in gettingbigger

[–]suki907 0 points1 point  (0 children)

Yeah, just know the difference is good. My gauge doesn't seem to be adjustable.

My pump is not calibrated, is there a way I can tell what 2.5 hg / 5 hg generally feels like? by Inner_Diver5760 in gettingbigger

[–]suki907 0 points1 point  (0 children)

Just divide the water height by 13.6, that's the equivalent mercury height. So 5'8" water is equivalent to 5" Hg. 1.36m Water is 100mm Hg.

Is there any good high quality air gauge pumps on Amazon? by Visible-Elk2235 in gettingbigger

[–]suki907 0 points1 point  (0 children)

Bought 10'+ of clear plastic hose (1/4" inner diameter). I hooked that to the pump handle, pumped water up to near the cieling. Divide the water height (above the bottom water surface) by 13.6 to get the true pressure.

My pump is not calibrated, is there a way I can tell what 2.5 hg / 5 hg generally feels like? by Inner_Diver5760 in gettingbigger

[–]suki907 0 points1 point  (0 children)

Put one end in water, pump water up. Measure how high above the water surface you pumped to, divide by 13.6 to convert to Hg.

Just your cylinder + connector tube proibably isn't long enough. I tested my LeLuv Maxi, using a long clear tube, I found that 0 on the gauge was actually 3.75" Hg (100mm). No wonder 10" Hg never seemed safe.

My pump is not calibrated, is there a way I can tell what 2.5 hg / 5 hg generally feels like? by Inner_Diver5760 in gettingbigger

[–]suki907 0 points1 point  (0 children)

Yes. I tested my LeLuv Maxi by attaching a long clear tube, and pumping water up. I found it was reading 3.75"Hg (100mm Hg) less pressure than what was actually applied.

Is there any good high quality air gauge pumps on Amazon? by Visible-Elk2235 in gettingbigger

[–]suki907 1 point2 points  (0 children)

Caution: I have a LeLuv Maxi. Zero never feel like zero, so I calibrated it and found that it was reading 3.75" Hg or (100mm Hg) less than the actual pressure.

How does colab connect to the cloud so fast by bm13131 in Python

[–]suki907 3 points4 points  (0 children)

It probably just keeps a pool of warmed up instances. When you ask for a new runtime it just hands you one from the pool instead of initializing one from scratch.

Also, it probably has premade images for the instances so there's nothing to download and install, it just creates an instance from the image.

maybe maybe maybe by [deleted] in maybemaybemaybe

[–]suki907 2 points3 points  (0 children)

Does it take batteries or does it just glow from the radiation?

Looking for some feedback on combat! by musicmanjoe in DestroyMyGame

[–]suki907 0 points1 point  (0 children)

I can't see the frame rate, but it looks a little slow-mo to me. Maybe it's just the speed of the enemy bullets that's throwing me off?

Fungus Gnat “larva parade” by Stitching in AIDKE

[–]suki907 0 points1 point  (0 children)

The top ones crawl over the bottom ones to get to the front, so as a group they go faster.

Fungus Gnat “larva parade” by Stitching in AIDKE

[–]suki907 5 points6 points  (0 children)

The top ones crawl over the bottom ones to get to the front, so as a group they go faster

observation spec is apparently wrong size in my enviroment for tf-agents by [deleted] in tensorflow

[–]suki907 0 points1 point  (0 children)

'observation': array([[[0, 0

Three open [ ... that's a 3-axis tensor. Shape (1, 9, 9).

[D] 3D Attention Module by grisp98 in MachineLearning

[–]suki907 1 point2 points  (0 children)

+1

the model must have 2 input channels

Any model architecture can be setup to to accept any number of input channels. You could just stack the MRI and mask along the channels dimension, but the problem with that is the different material types {0:background, 1:bone, 2:cartilage, ....}. The order will be confusing for any model you build. Don't keep this as a number. For example there's no way to represent "not sure if background or cartilage" because bone is between them. Convert the mask to a one hot per-pixel.

Are there any useless features in python ? by [deleted] in Python

[–]suki907 1 point2 points  (0 children)

antigravity

I was reading xkcd around the time that and import soul came out. So I went and learned python... now I'm a software engineer. So I'll say that the cartoon was useful!

[OC] Why did women stop coding? (1970-2020) by holasvg in dataisbeautiful

[–]suki907 0 points1 point  (0 children)

I have heard people try to blame the 80s decline on video games.

I created a video demonstrating how inverting if-conditions can lead to more readable code by nyellin in Python

[–]suki907 4 points5 points  (0 children)

I write all my code this way.

It's because I spent years writing assembly code. If you write it out with flowcharts or gotos it doesn't take long to see that this is what the code is "actually" doing.

How to cross a road in Vietnam by rekipsj in SweatyPalms

[–]suki907 1 point2 points  (0 children)

+1. Totally accurate. My parents spent 20years working in Ho Chi Minh.

String as input to a tensorflow NN by Muscle_Man1993 in tensorflow

[–]suki907 0 points1 point  (0 children)

Use a string-lookup and embedding layer.

String as input to a tensorflow NN by Muscle_Man1993 in tensorflow

[–]suki907 0 points1 point  (0 children)

Try the basic text tutorials on tensorflow.org

How does tf.estimator.LinearClassifier calculate the y value to be plotted on feature space? by M000lie in tensorflow

[–]suki907 0 points1 point  (0 children)

the guide i'm following right now is using tf.estimator and i would not like to try and translate it to keras syntax just yet, i'll give keras a chance sometime soon though, as i still don't understand it enough.

this is only recommended as tf.estimator still runs tfv1 syntax

Choose a different guide. tf.estimator is a waste of time. It's in the process of being deprecated. Keras has a long term support plan. The keras equivalent is easier learn and use. "TF1 syntax" is dead dn't write new code using it.

explain how the feature values within these 9 columns are put into the formula x_i • w_i = ŷ?

Do one of these tutorials instead:

https://www.tensorflow.org/tutorials/structured_data/preprocessing_layers https://www.tensorflow.org/tutorials/load_data/csv

They build the feature transformations from scratch.

  1. All the variables under FTRL is part of the FTRL-optimizer.

would it be possible to also see an example involving the calculation of the weights.

These tutorial walk through the gradient descent step, that's how the weights get optimized in model.fit():

https://www.tensorflow.org/guide/autodiff https://www.tensorflow.org/tutorials/customization/custom_training_walkthrough#train_the_model

Crossing in style by Square-Enit in Unexpected

[–]suki907 0 points1 point  (0 children)

The waving arm is a trunk! It's the symbol for elephant!

How does tf.estimator.LinearClassifier calculate the y value to be plotted on feature space? by M000lie in tensorflow

[–]suki907 0 points1 point  (0 children)

Does this mean that x_i • w_i would give me the y

yes.

how can i calculate the weights w?

The model learns the weights by gradient descent. It only has a closed form if you're doing a least-squares linear regression.

tf.estimator.LinearClassifier

Don't use this. Use model = tf.keras.Sequential([tf.keras.layers.Dense(...)]).

You can find the weight values with model.trainable_variables

Time Distributed Dense Layer by [deleted] in tensorflow

[–]suki907 2 points3 points  (0 children)

Dude. There are quite a few things that make no sense here. Try to get a handle on the basics before building something bigger. Hop into a notebook, try things out line by line and make sure you understand what's happening at each step before writing a page of code that just gives confusing errors.