Scientia huius commentarii est dubia, prava, parumve descripta. Corrige et amplifica si potes.
-3 (maxdubium) Latinitas huius rei maxime dubia est. Corrige si potes. Vide {{latinitas}}.
Petroleum est saxi oleum, hydrocarboneum liquidum densum bituminis, quod inter principales fomes fossiles id est olea incendiaria numeratur et fodiendo obtinetur. Petroleum ad propellandum vehiculum adhiberi aut destillari potest ad extrahendum paraffinum et naphtha et benzenium et ceroleum et alia.
Index
1Etymologia
2Destillatio fractionalis
3Nexus interni
4Nota
Etymologia |
Vocabulum petroleum, id est "oleum petrae", sc. discernendi causa ab oleo arboreo, primum in libris Anglicis saeculi X forma petraoleum reperitur, quod vocabulum Latinum antiquitatis aequae indicare videtur.[1]
Oleum petrae Graeci antiqui sub nomine naphtha (graece νάφθα) vel naphthas (νάφθας) vel Medeae oleum (Μηδείας ἔλαιον) noverant.[2]
Destillatio fractionalis |
Oleum crudum, id est petroleum, potest seiungi per destillationem fractam unde columna frangens obtinetur. Pars summa columnae altiorem gradus fervidum habet partibus inferioribus.
Per destillationem petroleum in multas fractiones dividitur, quarum frequenter sunt:
petroleum laeve vel benzinum, quod inter temperaturas 373K et 493K vaporisatur.
petroleum medium, quod est petroleum verbo sensu, usum in lucerna, inter temperaturas 523K et 673K vaporisatur.
petroleum medium, vel oleum Dieselianum, quod inter temperaturas 673K et 723K vaporisatur.
Tabula multilinguis Rosettana in Museo Britannico ostenditur. Tabula Rosettana, [1] etiam titulo OGIS 90 agnita, est stela decreto de rebus sacris in Aegypto anno 196 a.C.n. lato inscripta. Tabula iuxta Rosettam Aegypti, urbem in delta Nili et ad oram maris Mediterranei iacentem, anno 1799 a milite Francico reperta est. Inventio stelae, linguis duabus scripturisque tribus inscriptae, eruditis Instituti Aegypti statim nuntiata est; ibi enim iussu imperatoris Napoleonis eruditi omnium scientiarum (sub aegide Commissionis Scientiarum et Artium) properaverant cum expeditione Francica. Qua a Britannis mox debellata, tabula Rosettana Londinium missa hodie apud Museum Britannicum iacet. Textus Graecus cito lectus interpretationi textuum Aegyptiorum (in formis hieroglyphica et demotica expressorum) gradatim adiuvit. Denique textum plene interpretatus est Ioannes Franciscus Champollion. Ab opere eruditorum cumulativo coepit hodiernus scripturae hieroglyphicae linguaeque Aegyptiae a...
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This is what I mean as document text image: I want to label the texts in image as separate blocks and my model should detect these labels as classes. NOTE: This is how the end result should be like: The labels like Block 1, Block 2, Block 3,.. should be Logo, Title, Date,.. Others, etc. Work done: First approach : I tried to implement this method via Object Detection, it didn't work. It didn't even detect any text. Second approach : Then I tried it using PixelLink. As this model is build for scene text detection, it detected each and every text in the image. But this method can detect multiple lines of text if the threshold values are increased. But I have no idea how do I add labels to the text blocks. PIXEL_CLS_WEIGHT_all_ones = 'PIXEL_CLS_WEIGHT_all_ones' PIXEL_C...
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I have this LSTM model model = Sequential() model.add(Masking(mask_value=0, input_shape=(timesteps, features))) model.add(LSTM(100, dropout=0.2, recurrent_dropout=0.2, return_sequences=False)) model.add(Dense(features, activation='softmax')) model.compile(loss='categorical_crossentropy', optimizer='adam', metrics=['accuracy']) and shapes X_train (21, 11, 5), y_train (21, 5) . Each timestep is represented by 5 features and return_sequences is set to False because I want to predict one 5D array (the next timestep) for each input sequence of 11 timesteps. I get the error ValueError: y_true and y_pred have different number of output (5!=1) If I reshape the data as X_train (21, 11, 5), y_train (21, 1, 5) instead I get the error ValueError: Inva...