Possibilities of Using Morphometrics Characteristics as a Tool for Body Weight Prediction in Turkish Hair Goats (Kilkeci)

2009 ◽  
Vol 5 (1) ◽  
pp. 52-59 ◽  
Author(s):  
M.A. Cam ◽  
M. Olfaz ◽  
E. Soydan
Sensors ◽  
2020 ◽  
Vol 20 (12) ◽  
pp. 3485 ◽  
Author(s):  
Tae-Hwan Kim ◽  
Youn-Sik Hong

We want to predict body weight while lying in bed for an elderly patient who is unable to move by himself/herself. To this end, we have implemented a prototype system that estimates the body weight of a person lying on a smart mat in nonrestraint and unconsciousness conditions. A total of 128 FSR (force sensing resistor) sensors were placed in a 16 × 8-grid structure on the smart mat. We formulated three methods based on the features to be applied: segmentation, average cumulative sum of pressure, and serialization. All the proposed methods were implemented with four different machine-learning models: regression, deep neural network (DNN), convolutional neural network (CNN), and random forest. We compared their performance using MAE and RMSE as evaluation criteria. From the experimental results, we chose the serialization method with the DNN model as the best model. Despite the limitations of the presence of dead space due to the wide spacing between the sensors and the small dataset, the MAE and the RMSE of the body weight prediction of the proposed method was 4.608 and 5.796, respectively. That is, it showed an average error of ±4.6 kg for the average weight of 72.9 kg.


Author(s):  
Haslinda D Noorhafizah ◽  
Moorthy T Nataraja ◽  
R Revathi ◽  
Henky

2017 ◽  
Vol 100 (10) ◽  
pp. 8451-8454 ◽  
Author(s):  
A.J. Heinrichs ◽  
B.S. Heinrichs ◽  
C.M. Jones ◽  
P.S. Erickson ◽  
K.F. Kalscheur ◽  
...  

2017 ◽  
Vol 39 (2) ◽  
pp. 201 ◽  
Author(s):  
Marcia De Oliveira Franco ◽  
Marcos Inácio Marcondes ◽  
José Maurício de Souza Campos ◽  
Denise Ribeiro de Freitas ◽  
Edenio Detmann ◽  
...  

2012 ◽  
Vol 28 (1) ◽  
pp. 137-146
Author(s):  
D.M. Ogah

The objectives of this study were to evaluate the relationship between live measurements and carcass traits, and develop linear regression models to predict live weight and set of carcass traits in an indigenous guinea fowl. Twenty eight adult indigenous birds of both sexes were used for the study. Live weight and body measurements were obtained before slaughter while carcass traits were taken on hot carcass. Result obtained from descriptive statistics showed that, mean performance were 1208?6.86g, 22.17?0.13 cm, 8.94?0.07cm, 2.96?0.03cm, 34.23?0.19cm, 850.15?7.18g, 267.23?1.69g, 72.39?0.64g and 70.38% for body weight, body length, thigh length, keel length, chest circumference, carcass weight, breast weight, thigh weight and dressing percentage. All the traits except for keel length were positively (P<0.001) correlated to body weight. Chest circumference had the highest predictive power in live weight estimate (R2.558), while body weight stand out as the single most important variable in carcass weight and breast weight prediction (R2.820 and .902) This suggest that carcass weight and breast weight prediction can best be obtained using body weight, providing direction in developing model for selection and improvement of guinea fowl for meat production.


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