The impact of top management team tenure heterogeneity on innovation efficiency of declining firms.

Most firms will experience a decline in their development process. The contraction in demand and the impact of COVID-19 have exacerbated a firm's performance. Under the dilemma of resources reduction and recovery, the declining firm pays more attention to the efficient utilization of the diminishing innovation resources.

Scenario-feature identification from online reviews based on BERT.

Scenario endows a product with meanings. It has become the key to win the competition to design a product according to specific usage scene. Traditional scenario identification and product feature association methods have disadvantages such as subjectivity, high cost, coarse granularity, and limited scenario can be identified.

Predicting the water film depth: A model based on the geometric features of road and capacity of drainage facilities.

The water film depth is a key variable that affects traffic safety under rainfall conditions. According to the Federal Highway Administration, approximately 5700 people are killed and more than 544 700 people are injured in crashes on wet pavements annually. While several studies have attempted to address water film depth issues by establishing prediction models, a few focused on the relationship among road geometric features, capacity of drainage facilities and water film depth.