1. Introduction  
2. Data  
2.1. ARGOS  
2.2. APOGEE  
2.3. Survey Inconsistencies  
3. The Cannon Method  
3.1. The Training Step  
3.2. The Application Step  
4. A2A Catalog  
4.1. Reference and Application Sets  
4.2. Validation Tests  
4.3. A2A versus ARGOS  
4.4. Red Clump Extraction and A2A Distances  
5. Selection Functions  
5.1. A2A Selection Function  
5.2. APOGEE Selection Function  
5.3. Selection of HQ 2MASS Catalogs  
5.4. Application of the SSF-corrections  
5.5. The High [Mg/Fe] and Low [Fe/H] Stars  
6. Abundance Structure of the Bulge  
6.1. Mean Abundance Maps  
6.2. Abundance Gradients  
6.3. Shape of Bulge Abundance Distribution Functions  
6.4. [Mg/Fe]-[Fe/H] Distribution  
6.5. Bulge Chemokinematics  
7. Discussion  
8. Summary and Conclusions