Damavis is a consulting company specializing in Big Data and Artificial Intelligence with headquarters in Mallorca, a Spanish island with a significant concentration of companies in the tourism sector of great relevance worldwide. Within the field of tourism, we can…
They say that a picture is worth a thousand words, but being able to interpret them and extract relevant information from them is worth much more. To carry out this purpose, artificial intelligence provides us with very interesting tools. In…
“What excites me most about the Big Data world is the endless opportunities for growth in terms of knowledge it provides you with because it is a constantly changing field that requires you to be up to date at all…
Revenue management (RM) can be defined as a set of techniques focused on analyzing consumer behavior with the purpose of obtaining the highest possible profit. In general, understanding how customers’ willingness to buy a certain good responds to this good’s…
When processing data we often find ourselves in a situation where we want to calculatevariables over certain subset of observations. For example, we might be interested in theaverage value per group or the maximum value for each group. The groupBy…
Demand forecasting and suitable pricing are two key factors in any business. In the hotel context in particular, and more specifically in the online segment, these tasks are of vital importance due to the dynamic nature of prices and high…
It is well known that the use of UDFs (User Defined Functions) in Apache Spark, and especially in using the Python API, can compromise our application performace. For this reason, at Damavis we try to avoid their use as much…
