“Since I took the first notions in Big Data I was attracted by the challenge of managing large volumes of data and extracting valuable information, all within an environment that is constantly improving and requires you to learn emerging technologies…
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…
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…
The use of Window in Spark, how is it to work at Damavis and news about artificial intelligence in healthcare
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. groupBy and…
Avoiding UDFs in Apache Spark, working in Damavis, and a guide to discovering which open-source tool is the right for your project
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…
In the world of Data Engineering, it is well known that the use of UDFs (User Defined Functions) in Apache Spark (especially with the Python API) can compromise our application performace. For this reason, at Damavis we try to avoid…
Demand forecasting model, a dynamic programming application and a job offer at Damavis