Zaznacz stronę

cheap moncler jackets wholesale JustinQueeber u cheap moncler jackets wholesale

Moncler Factory Outlet JustinQueeber 9 points submitted best moncler jackets 9 days ago Moncler Factory Outlet

moncler jackets canada I have just completed an academic research paper on using deep learning to predict market trends. TA was used substantially in my data set. In moncler sale the end, I don think that the technical indicators added any increase in overall accuracy of the model. However, I did notice that the model learns far quicker when TA was used in the data set as opposed to when just raw prices were used. moncler jackets canada

Official Moncler Outlet In my paper, I concluded with my hypothesis that, just as TA provides better visualisations moncler outlet woodbury of price trends and movements for us humans when performing analyses, it has a similar effect on the model learning although there were no overall performance benefits when using TA, it did allow the model to spot and learn trends more cheap moncler sale easily and quicker. Official Moncler Outlet

moncler coats for cheap JustinQueeber 1 point submitted 16 days ago moncler coats for cheap

moncler jackets for women I am unaware of what your application is (I don know what ADALINE is), and I have also rarely used MATLAB. moncler jackets for women

moncler coats for kids 3D plots can easily be made using Python I sure MATLAB has equally simple solutions. moncler coats for kids

cheap moncler jackets outlet However, I hope you are aware that the cost function takes inputs in as many dimensions than there are tunable parameters in your neural net. The example image you have given, and most tutorials explaining cost uk moncler sale functions, use discount moncler jackets illustrations of overly simplistic functions. cheap moncler jackets outlet

moncler chicago The image you have linked would be a function of two pararameters (the v_1 and v_2 axes) which moncler sale online outputs a single cost value (C). This would correlate to a neural moncler outlet online net that would never be practical either just two weights or a single weight and bias. Most neural nets in practice have hundreds of thousands of parameters, if not many more. We cannot visualise a graph in 4 dimensions, let alone hundreds of thousands of dimensions. moncler chicago

moncler outlet kids Edit: Looking at your code with my unfamiliarity with MATLAB, it does indeed seem that you just have a single layer of 2 weights, thus you can plot these two weights and their resulting cost in three dimensions. moncler outlet kids

moncler outlets usa This was the first result when googling how to plot 3D surfaces cheap moncler jackets mens in MATLAB. As your neural nets weights can theoretically take an infinite number for values, you just uk moncler outlet need to select some range of values for both weights, and calculate the corresponding cost to every moncler sale outlet combination of them, averaging over all examples in your data set, then you have all the values needed to make a 3D plot. moncler outlets usa

moncler outlets uk I just normalised my entire training set in one go. With the technical indicators, you need to be careful to determine if the indicator sequential values represent a time series trend, or is each just an independent scaled value (RSI, for example), and normalise them accordingly. moncler outlets uk

moncler outlet location Nearly all papers you see online claiming absurd results from using just the OHLC prices alone seem to all normalise their entire dataset together, then split it into training and testing sets, thus including a subtle lookahead bias between their train and test sets. When working with such cheap moncler coats mens a challenging problem, any moncler outlet store such lookahead bias should be completely avoided in order to https://www.newmoncleroutlet.com replicate real time trading. moncler outlet location

moncler coats for men Another huge thing i have seen from moncler outlet prices many research papers is that they train their model on, say 3 years of data, and then test it on the following year, claiming an accuracy of over 80% on this entire test year without ever retraining the model. If the stock markets could be generalised cheap moncler jackets womens that well, everyone would be millionaires. I have only ever achieved any positive results by initially training the model on historic data, then (if I am making daily predictions, and not intraday, for example) I make the prediction for the moncler outlet sale first day of the testing set, add this label to my trianing set, retrain the model (usually just on the last sequence of my trianing set with the new label added), make the second prediction, add it to training, retrain, and so on. moncler coats for men

moncler jackets outlet online anon1253 1 point submitted 1 month ago moncler jackets outlet online

moncler outlet Yeah there is a lot of hype in this, and I usually just roll my eyes. margins, transactions, commissions, exchange rates, the works). Heavily regularizing probably helps (L1 might be a bit too much, 2018 moncler with NLP this usually means „drop all weights to 0”) as does some variant of online learning/periodic retraining. Normalizing the whole time series might make intuitive sense, but over a longer time period you will still run into out of bound edge cases if you not retraining periodically on the whole range. Something more incremental might make sense, but still. Tricky. correlate news articles on the timeline, feed those into the model as well as a straight up sentiment model). The tricky bit here is that predicting moncler usa whether or not the stock moncler online store goes up or down is pretty much irrelevant. In the ideal case the labeled historical data has the correct buy/sell signals annotated, in which case you can train the whole shebang in one go. build a sliding time series window, while trying to predict the next tick or so. My initial idea was much more ambitious, instead of predicting stock long/short predict volatility and buy straddle/buttefly options. but then you need to factor in the whole liquidity/asset management as well. which was giving me a serious headache. moncler outlet

moncler outlet ny JustinQueeber 1 point submitted 1 month ago moncler outlet ny

moncler jackets on sale I haven even tried L1 as L2 seems to be working very well. Simply determining the alpha value for L2 is very tricky too though as this particular modelling of the stock trends seems to be extremely sensitive to L2. moncler jackets on sale

discount moncler outlet I have encorporated a large sentiment aspect to my project as well. Any sort of sentiment analysis will almost certainly add an element of lookahead moncler uk outlet bias to your trianing, so transferring any success in sentiment analysis to real time trading would be the most difficult. I have also noticed that sentiment analysis adds almost nothing to day to day predictions as, with the boom in HFT over the last decade, these sentiment affected trends are reflected in the markets almost instantly. I have only seen somewhat decent results in intraday predictions. discount moncler outlet

moncler jacket outlet Creating a model to make predictions on long/short positions and general trends is the key when using daily prices, while predicting volatility is the key when using minute bar prices. moncler jacket outlet

moncler jackets toronto It all a very interesting project and I hope to work on it for quite some time. Someone on here who uses deep learning in functional trading strategies recently answered some questions I have on the topic. He said that you will never achieve any plausible results using LSTM or any other well known model. He has developed his own model from scratch which is built upon RNN moncler outlet variants. He also did say that the model is hugely unimportant in comparison to the data collection, pre processing, and the complex maths that needs to be applied to the data before it even goes near the neural net. I suppose that applies to all ML problems to some degree. moncler jackets toronto

moncler outlet store specialpatrol 1 point submitted 2 months ago moncler outlet store

moncler jackets men Hiya, cheap moncler jackets thanks. Yes you are right; the result value is a ratio of the white pixels moncler womens jackets out of all pixels, as opposed to black, so it is always 0 1. The actual pixels can be in between zero and one, I guess you would call it an intensity value, like you have for a single channel texture. I actually got a good result in the end with: moncler jackets men.