Table 3 KMO and Bartlett Test
KMO sampling
suitability
quantity
Bartlett's
sphericity test
The
approximate
chi-square
Degrees of
freedom
Significant
0.714
17653.148
578
0
3.3.2 Logistic Regression Model Evaluation
Through the introduction of the principle and
algorithm of logistic regression above, this section
still uses python's sklearn to put the feature quantity
after dimensionality reduction into the model to
estimate the sales level and evaluate the predicted
results. The evaluation indicators are as follows:
Fig 1 Logistic regression ROC curve
1. The accuracy rate, recall rate and F1_score of
dichotomy were 0.85, 0.64 and 0.68 respectively. The
accuracy rate of the model is slightly lower than that
of the full-feature model of the marketing month with
the highest accuracy in the KNN evaluation model. It
can be seen that the evaluation effect of KNN is better
than that of the logistic regression model when there
is a large number of features.
2. The ROC curve of the logistic regression model
is shown in Figure 1 below, and its AUC value is
0.85, slightly lower than the full feature of the
marketing month in the KNN model. Therefore,
under this classification, the KNN evaluation effect
of the data cited in this paper is better than that of the
logistic regression model.
Through the K-NN algorithm and logistic
regression to evaluate the sales of Internet celebrities,
and give the evaluation effect, collated to say that the
classification effect of logistic regression under this
classification is higher, the KNN model for each
group of comparative experiments finally reached the
same conclusion, that is, the marketing characteristics
of Internet celebrities and personal characteristics
information complement each other and act together
on the sales of Internet celebrities.
3.4 Problems in the Marketing Process
of Bringing Goods
Data falsification, loss of audience trustďźNowadays,
business transactions such as powder increase, brush
volume, interaction, and likes have become a gray
industry in the industry. And developed functions
such as commenting, liking, and interacting on the
corresponding software according to the rules of each
live streaming platforms, and it was even called
"shaping the perfect live streaming room data".
Brushing traffic and popularity are of great benefit to
streamers and platforms to some extent, so some
platforms will also take the initiative to carry out
capital operations to improve the traffic data in the
live streaming room, so a large amount of spam data
and fake streamers will appear frequently, and will
eventually lose the trust of the audience.
Fakes are frequentďźSome streamers one-sidedly
pursue commercial interests in the live streaming
room, especially on some small-scale and poorly
regulated live streaming platforms, and do not fully
verify the quality and efficacy of the promoted goods,
resulting in the continuous emergence of news about
the sale of "three no products" and "fake goods" in
the live streaming room, and in the short term,
businesses and streamers have profited, but in the
long run, it has seriously affected the image of live
streamers in the minds of the audience, disintegrated
the trust of the audience, and adversely affected the
harmonious and orderly development of the Internet
business environment. This has led to damage to the
overall image of the online stream industry.
The number of fans, set the amount of praise,
praise powder ratio are ranked in the top ten
characteristics of the importance of live streamers,
the number of fans represents the personal influence
of live streamers, set the amount of praise, praise
powder ratio represents the quality of the work of live
streamers, and the activity of fans, therefore,
enterprise marketing should pay more attention to the
personal influence of live streamers when choosing
cooperative resources, Internet celebrities and MCN
organizations should also pay attention to the quality
of their works in the daily operation process, and
create more works with high originality and high
quality, so as to enhance the interaction with fans and
enhance the activity and stickiness of fans.